/// <summary>
/// Reads a key stroke from the keyboard device, blocking until a keystroke is typed.
/// Either one of ReadKeyOptions.IncludeKeyDown and ReadKeyOptions.IncludeKeyUp or both must be specified.
/// </summary>
/// <param name="options">
/// A bit mask of the options to be used to read the keyboard. Constants defined by
/// <see cref="T:System.Management.Automation.Host.ReadKeyOptions" />
/// </param>
/// <returns>
/// Key stroke depending on the value of <paramref name="options" />.
/// </returns>
/// <exception cref="T:System.ArgumentException">
/// Neither ReadKeyOptions.IncludeKeyDown nor ReadKeyOptions.IncludeKeyUp is specified.
/// </exception>
/// <example>
/// <MSH>
/// $option = [System.Management.Automation.Host.ReadKeyOptions]"IncludeKeyDown";
/// $host.UI.RawUI.ReadKey($option)
/// </MSH>
/// </example>
/// <seealso cref="T:System.Management.Automation.Host.ReadKeyOptions" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.ReadKey" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.ReadKey(System.Management.Automation.Host.ReadKeyOptions)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.FlushInputBuffer" />
/// <seealso cref="P:System.Management.Automation.Host.PSHostRawUserInterface.KeyAvailable" />
public override KeyInfo ReadKey(ReadKeyOptions options)
{
var ch = TermInterface.ReadKey((int)options);
return(new KeyInfo()
{
Character = ch, KeyDown = true
});
}
/// <summary>
/// Copies the <see cref="T:System.Manageent.Automation.Host.BufferCell" /> array into the screen buffer at the
/// given origin, clipping such that cells in the array that would fall outside the screen buffer are ignored.
/// </summary>
/// <param name="origin">
/// The top left corner of the rectangular screen area to which <paramref name="contents" /> is copied.
/// </param>
/// <param name="contents">
/// A rectangle of <see cref="T:System.Management.Automation.Host.BufferCell" /> objects to be copied to the
/// screen buffer.
/// </param>
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.Int32,System.Int32,System.Management.Automation.Host.BufferCell)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.Management.Automation.Host.Size,System.Management.Automation.Host.BufferCell)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.String[],System.ConsoleColor,System.ConsoleColor)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.LengthInBufferCells(System.Char)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.LengthInBufferCells(System.String)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.SetBufferContents(System.Management.Automation.Host.Rectangle,System.Management.Automation.Host.BufferCell)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.GetBufferContents(System.Management.Automation.Host.Rectangle)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.ScrollBufferContents(System.Management.Automation.Host.Rectangle,System.Management.Automation.Host.Coordinates,System.Management.Automation.Host.Rectangle,System.Management.Automation.Host.BufferCell)" />
public override void SetBufferContents(Coordinates origin, BufferCell[,] contents)
{
Trace.WriteLine($"set buffer {contents.Length}");
Logger.Debug($"SetBufferContents {origin} ({contents.Length})");
var length = contents.GetLength(1);
var g = new ushort[length];
var advanceWidths = new double[length];
Debug.WriteLine(nameof(SetBufferContents));
var k = 0;
var l = contents.GetLength(0);
try
{
for (var i = origin.Y; k < l; i++, k++)
{
var z = 0;
var bound = contents.GetLength(1);
for (var j = origin.X; z < bound; j++, z++)
{
try
{
var bufferCell = contents[k, z];
//buf.Buf[i, j] = bufferCell;
var bufferCellCharacter = bufferCell.Character;
var bufferCellBackgroundColor = bufferCell.BackgroundColor;
var bufferCellForegroundColor = bufferCell.ForegroundColor;
TermInterface.Dispatcher.Invoke(() =>
{
try
{
var xx = bound;
TermInterface.SetCellCharacter(i, j, bufferCellCharacter, bufferCellForegroundColor,
bufferCellBackgroundColor, false, true);
}
catch (Exception ex)
{
throw;
}
});
}
catch (Exception ex)
{
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
/// <summary>
/// Copies a given character to all of the character cells in the screen buffer with the indicated colors.
/// </summary>
/// <param name="rectangle">
/// The rectangle on the screen buffer to which <paramref name="fill" /> is copied.
/// If all elements are -1, the entire screen buffer will be copied with <paramref name="fill" />.
/// </param>
/// <param name="fill">
/// The character and attributes used to fill <paramref name="rectangle" />.
/// </param>
/// <remarks>
/// Provided for clearing regions -- less chatty than passing an array of cells.
/// </remarks>
/// <example>
/// <snippet Code="C#">
/// using System;
/// using System.Management.Automation;
/// using System.Management.Automation.Host;
/// namespace Microsoft.Samples.MSH.Cmdlet
/// {
/// [Cmdlet("Clear","Screen")]
/// public class ClearScreen : PSCmdlet
/// {
/// protected override void BeginProcessing()
/// {
/// Host.UI.RawUI.SetBufferContents(new Rectangle(-1, -1, -1, -1),
/// new BufferCell(' ', Host.UI.RawUI.ForegroundColor, Host.UI.RawUI.BackgroundColor))
/// }
/// }
/// }
/// </snippet>
/// </example>
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.Int32,System.Int32,System.Management.Automation.Host.BufferCell)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.Management.Automation.Host.Size,System.Management.Automation.Host.BufferCell)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.NewBufferCellArray(System.String[],System.ConsoleColor,System.ConsoleColor)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.LengthInBufferCells(System.Char)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.LengthInBufferCells(System.String)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.SetBufferContents(System.Management.Automation.Host.Coordinates,System.Management.Automation.Host.BufferCell[0:,0:])" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.GetBufferContents(System.Management.Automation.Host.Rectangle)" />
/// <seealso cref="M:System.Management.Automation.Host.PSHostRawUserInterface.ScrollBufferContents(System.Management.Automation.Host.Rectangle,System.Management.Automation.Host.Coordinates,System.Management.Automation.Host.Rectangle,System.Management.Automation.Host.BufferCell)" />
public override void SetBufferContents(Rectangle rectangle, BufferCell fill)
{
for (int j = rectangle.Top; j < rectangle.Bottom; j++)
{
for (int i = rectangle.Left; i < rectangle.Right; i++)
{
buf.Buf[j, i] = fill;
TermInterface.Dispatcher.Invoke(() => TermInterface.SetCellCharacter(j, i, fill.Character, ConsoleColor.White, ConsoleColor.Black, false, true));
}
}
}
