public void Buffer_Scroll_Test()
{
var process = new Process { StartInfo = { FileName = "cmd.exe" } };
process.Start();
AttachConsole(process.Id);
var buffer = JConsole.GetActiveScreenBuffer();
Thread.Sleep(1000);
var chars = new ConsoleCharInfo[300, 120];
buffer.ReadBlock(chars, 0, 0, 0, 0, 120, 299);
// for (int i = 0; i < 500; i++)
// {
// var chars = new ConsoleCharInfo[1, 120];
// buffer.ReadBlock(chars, 0, 0, 0, i, 120, i);
// }
// for (int i = 0; i < 25; i++)
// {
// var events = new List<EventArgs>();
// events.Add(new ConsoleKeyEventArgs { KeyDown = true, RepeatCount = 1, KeyChar = 'd' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = false, RepeatCount = 1, KeyChar = 'd' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = true, RepeatCount = 1, KeyChar = 'i' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = false, RepeatCount = 1, KeyChar = 'i' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = true, RepeatCount = 1, KeyChar = 'r' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = false, RepeatCount = 1, KeyChar = 'r' });
// events.Add(new ConsoleKeyEventArgs { KeyDown = true, RepeatCount = 1, KeyChar = (char)13 });
// events.Add(new ConsoleKeyEventArgs { KeyDown = false, RepeatCount = 1, KeyChar = (char)13 });
//
// var inputBuffer = JConsole.GetInputBuffer();
// inputBuffer.WindowInput = true;
// inputBuffer.WriteEvents(events, events.Count());
//
// Thread.Sleep(500);
// buffer.WriteLine(buffer.WindowTop.ToString());
//
// }
}
/// <summary>
/// Copies a specified source area of the screen buffer to a specified destination area.
/// Vacated character cells are filled with the specified character and color attributes.
/// </summary>
/// <param name="sourceLeft">Column position of the source area's top-left corner.</param>
/// <param name="sourceTop">Row position of the source arean't top-left corner.</param>
/// <param name="sourceWidth">Width, in character columns, of the source area.</param>
/// <param name="sourceHeight">Height, in character rows, of the source area.</param>
/// <param name="targetLeft">Column position of the target's top-left corner.</param>
/// <param name="targetTop">Row position of the target's top-left corner.</param>
/// <param name="sourceChar">Character with which to fill vacated character positions.</param>
/// <param name="sourceForeColor">Foreground color to use for filling.</param>
/// <param name="sourceBackColor">Background color to use for filling.</param>
public void MoveBufferArea(
int sourceLeft,
int sourceTop,
int sourceWidth,
int sourceHeight,
int targetLeft,
int targetTop,
char sourceChar,
ConsoleColor sourceForeColor,
ConsoleColor sourceBackColor
)
{
SmallRect sourceRect = new SmallRect((short)sourceLeft, (short)sourceTop,
(short)(sourceLeft + sourceWidth - 1), (short)(sourceTop + sourceHeight - 1));
Coord dest = new Coord((short)targetLeft, (short)targetTop);
ConsoleCharInfo cci = new ConsoleCharInfo(sourceChar, new ConsoleCharAttribute(sourceForeColor, sourceBackColor));
if (!WinCon.ScrollConsoleScreenBuffer(_handle, sourceRect, null, dest, ref cci))
{
throw new IOException("Error scrolling screen buffer", Marshal.GetLastWin32Error());
}
}
private static string GetContent(ConsoleCharInfo[,] block, int width, int height)
{
var builder = new StringBuilder(width + 2);
builder.Append(Environment.NewLine);
for (int i = 0; i < width; i++)
{
builder.Append(block[0, i].UnicodeChar);
}
return builder.ToString();
}
private string Read(int lineNumber, int width)
{
if (width <= 0)
return string.Empty;
var buffer = new ConsoleCharInfo[1, width];
_outputBuffer.ReadBlock(buffer, 0, 0, 0, lineNumber, width-1, lineNumber);
return GetContent(buffer, width, 1);
}
/// <summary>
/// Writes character and attribute information to a rectangular portion of the screen buffer.
/// </summary>
/// <param name="buff">The array that contains characters and attributes to be written.</param>
/// <param name="buffX">Column position of the first character to be written from the array.</param>
/// <param name="buffY">Row position of the first character to be written from the array.</param>
/// <param name="left">Column position of the top-left corner of the screen buffer area where characters are to be written.</param>
/// <param name="top">Row position of the top-left corner of the screen buffer area where characters are to be written.</param>
/// <param name="right">Column position of the bottom-right corner of the screen buffer area where characters are to be written.</param>
/// <param name="bottom">Row position of the bottom-right corner of the screen buffer area where characters are to be written.</param>
public void WriteBlock(ConsoleCharInfo[,] buff, int buffX, int buffY, int left, int top, int right, int bottom)
{
if (disposed)
{
throw new ObjectDisposedException(this.ToString());
}
Coord bufferSize = new Coord((short)buff.GetLength(1), (short)buff.GetLength(0));
Coord bufferPos = new Coord((short)buffX, (short)buffY);
SmallRect writeRegion = new SmallRect((short)left, (short)top, (short)right, (short)bottom);
if (!WinCon.WriteConsoleOutput(_handle, buff, bufferSize, bufferPos, writeRegion))
{
throw new IOException("Write error.", Marshal.GetLastWin32Error());
}
}
/// <summary>
/// Copies a specified source area of the screen buffer to a specified destination area.
/// Vacated character cells are filled with the specified character and color attributes.
/// </summary>
/// <param name="sourceLeft">Column position of the source area's top-left corner.</param>
/// <param name="sourceTop">Row position of the source arean't top-left corner.</param>
/// <param name="sourceWidth">Width, in character columns, of the source area.</param>
/// <param name="sourceHeight">Height, in character rows, of the source area.</param>
/// <param name="targetLeft">Column position of the target's top-left corner.</param>
/// <param name="targetTop">Row position of the target's top-left corner.</param>
/// <param name="sourceChar">Character with which to fill vacated character positions.</param>
/// <param name="sourceForeColor">Foreground color to use for filling.</param>
/// <param name="sourceBackColor">Background color to use for filling.</param>
public void MoveBufferArea(
int sourceLeft,
int sourceTop,
int sourceWidth,
int sourceHeight,
int targetLeft,
int targetTop,
char sourceChar,
ConsoleColor sourceForeColor,
ConsoleColor sourceBackColor
)
{
SmallRect sourceRect = new SmallRect((short)sourceLeft, (short)sourceTop,
(short)(sourceLeft + sourceWidth - 1), (short)(sourceTop + sourceHeight - 1));
Coord dest = new Coord((short)targetLeft, (short)targetTop);
ConsoleCharInfo cci = new ConsoleCharInfo(sourceChar, new ConsoleCharAttribute(sourceForeColor, sourceBackColor));
if (!WinCon.ScrollConsoleScreenBuffer(_handle, sourceRect, null, dest, ref cci))
{
throw new IOException("Error scrolling screen buffer", Marshal.GetLastWin32Error());
}
}
public void Write_To_Buffer()
{
var process = new Process { StartInfo = { FileName = "cmd.exe" } };
process.Start();
AttachConsole(process.Id);
var buffer = JConsole.GetActiveScreenBuffer();
buffer.WriteLine("dir");
var block = new ConsoleCharInfo[buffer.Height,buffer.Width];
buffer.ReadBlock(block, 0, 0, 0, 0, buffer.Height, buffer.Width);
}
public static extern bool ScrollConsoleScreenBuffer(
IntPtr hConsoleOutput,
[In][MarshalAs(UnmanagedType.LPStruct)] SmallRect lpScrollRectangle,
[In][MarshalAs(UnmanagedType.LPStruct)] SmallRect lpClipRectangle,
Coord dwDestinationOrigin,
ref ConsoleCharInfo lpFill);
public static extern bool ScrollConsoleScreenBuffer(
IntPtr hConsoleOutput,
[In][MarshalAs(UnmanagedType.LPStruct)]SmallRect lpScrollRectangle,
[In][MarshalAs(UnmanagedType.LPStruct)]SmallRect lpClipRectangle,
Coord dwDestinationOrigin,
ref ConsoleCharInfo lpFill);