public void MoveBufferArea(int DataLeft, int DataTop, int DataWidth, int DataHeight, int DestX, int DestY, char FillChar, ConsoleColor FillForground, ConsoleColor FillBackground)
{
SmallRect Source = new SmallRect(DataLeft, DataTop, DataLeft + DataWidth - 1, DataTop + DataHeight - 1);
Coord Destination = new Coord(DestX, DestY);
CharInfo Fill = new CharInfo(FillChar, new CharacterAttribute(FillForground, FillBackground));
if (!WinAPI.ScrollConsoleScreenBuffer(BufferHandle, ref Source, IntPtr.Zero, Destination, ref Fill))
{
throw new ConsoleExException("ConsoleEx: Unable to move data in screen buffer.");
}
}
public void SetWindowSize(int width, int height)
{
SmallRect NewWindow = ScreenBufferInfo.Window;
NewWindow.Height = height;
NewWindow.Width = width;
if (!WinAPI.SetConsoleWindowInfo(BufferHandle, true, ref NewWindow))
{
throw new ConsoleExException("ConsoleEx: Unable to set Console Window Info.");
}
}
public void MoveBufferArea(System.Drawing.Rectangle DataPos, System.Drawing.Rectangle ClippingPos, System.Drawing.Point DestinationLoc, char FillChar, ConsoleColor FillForground, ConsoleColor FillBackground)
{
SmallRect Source = new SmallRect(DataPos.Left, DataPos.Top, DataPos.Right, DataPos.Bottom);
SmallRect Clipping = new SmallRect(ClippingPos.Left, ClippingPos.Top, ClippingPos.Right, ClippingPos.Bottom);
Coord Destination = new Coord(DestinationLoc.X, DestinationLoc.Y);
CharInfo Fill = new CharInfo(FillChar, new CharacterAttribute(FillForground, FillBackground));
if (!WinAPI.ScrollConsoleScreenBufferWithClipping(BufferHandle, ref Source, ref Clipping, Destination, ref Fill))
{
throw new ConsoleExException("ConsoleEx: Unable to move data in screen buffer.");
}
}
public int ReadPos(CharInfo[,] Buffer, int BufferOffsetX, int BufferOffsetY, int PosLeft, int PosTop, int PosRight, int PosBottom)
{
Coord BufferSize = new Coord(Buffer.GetLength(1), Buffer.GetLength(0));
Coord BufferPos = new Coord(BufferOffsetX, BufferOffsetY);
SmallRect Region = new SmallRect(PosLeft, PosTop, PosRight, PosBottom);
if (!WinAPI.ReadConsoleOutput(BufferHandle, Buffer, BufferSize, BufferPos, ref Region))
{
throw new ConsoleExException("ConsoleEx: Unable to read from screen buffer.");
}
return(Region.Height * Region.Width);
}
public ScreenBuffer(ScreenBuffer CloneFrom, bool CopyContents = false) : this()
{
Mode = CloneFrom.Mode;
ConsoleScreenBufferInfoEx TempBufferInfo = CloneFrom.ScreenBufferInfo;
ScreenBufferInfo = TempBufferInfo;
CursorSize = CloneFrom.CursorSize;
CursorVisible = CloneFrom.CursorVisible;
CursorLeft = CloneFrom.CursorLeft;
CursorTop = CloneFrom.CursorTop;
if (CopyContents)
{
// ReadConsoleOutput has a soft limited of 64K of data, but can go lower depending on heap usage.
// Because of that we will limit ourselves to 32k per a copy, which works out to 8192 CharInfos.
// So we will calculate the best size of buffer to fit into that.
short BufferBlockWidth = TempBufferInfo.BufferSize.X;
short BufferBlockHeight = (short)(0x2000 / TempBufferInfo.BufferSize.X);
CharInfo[,] Buffer = new CharInfo[BufferBlockHeight, BufferBlockWidth];
Coord BufferSize = new Coord(BufferBlockWidth, BufferBlockHeight);
Coord BufferPos = new Coord(0, 0);
SmallRect Region = new SmallRect(0, 0, BufferSize.X - 1, BufferBlockHeight - 1);
while (Region.Top <= TempBufferInfo.BufferSize.Y)
{
if (!WinAPI.ReadConsoleOutput(CloneFrom.BufferHandle, Buffer, BufferSize, BufferPos, ref Region))
{
throw new ConsoleExException("ConsoleEx: Unable to read source screen buffer.");
}
if (!WinAPI.WriteConsoleOutput(BufferHandle, Buffer, BufferSize, BufferPos, ref Region))
{
throw new ConsoleExException("ConsoleEx: Unable to write to screen buffer.");
}
Region.Top += BufferBlockHeight;
Region.Bottom += BufferBlockHeight;
}
}
OriginalAttributes = Attribute;
}
public void SetWindowPosition(int left, int top)
{
SmallRect NewWindow = ScreenBufferInfo.Window;
int OldWidth = NewWindow.Width;
int OldHeight = NewWindow.Height;
NewWindow.Left = (short)left;
NewWindow.Top = (short)top;
NewWindow.Width = OldWidth;
NewWindow.Height = OldHeight;
if (!WinAPI.SetConsoleWindowInfo(BufferHandle, true, ref NewWindow))
{
throw new ConsoleExException("ConsoleEx: Unable to set Console Window Info.");
}
}
private static void Draw()
{
for (int y = 0; y < 25; y++)
{
for (int x = 0; x < 80; x++)
{
if (PreBuffer[x, y] == null)
{
Buffer[y * 80 + x] = Background.Value;
}
else
{
Buffer[y * 80 + x] = PreBuffer[x, y].Value;
}
}
}
SmallRect rect = new SmallRect()
{
Left = 0, Top = 0, Right = 80, Bottom = 25
}; //Create a rectangle for ConsoleWIndow
bool b = WriteConsoleOutputW(h, Buffer,
new Coord()
{
X = 80, Y = 25
},
new Coord()
{
X = 0, Y = 0
},
ref rect);
//Reset prebuffer
PreBuffer = new IDrawableUnit[80, 25];
}
static public extern bool ScrollConsoleScreenBufferWithClipping(Microsoft.Win32.SafeHandles.SafeFileHandle ConsoleOutput, ref SmallRect ScrollRectangle, ref SmallRect ClippingRectangle, Coord DestinationOrigin, ref CharInfo Fill);
static public extern bool ScrollConsoleScreenBuffer(Microsoft.Win32.SafeHandles.SafeFileHandle ConsoleOutput, ref SmallRect ScrollRectangle, IntPtr Reserved, Coord DestinationOrigin, ref CharInfo Fill);
static public extern bool WriteConsoleOutput(Microsoft.Win32.SafeHandles.SafeFileHandle ConsoleOutput, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] CharInfo[,] Buffer, Coord BufferSize, Coord BufferCoord, ref SmallRect WriteRegion);
static public extern bool SetConsoleWindowInfo(Microsoft.Win32.SafeHandles.SafeFileHandle ConsoleOutput, bool Absolute, ref SmallRect ConsoleWindow);
public static extern bool GetWindowRect(IntPtr hWnd, out SmallRect lpRect);
public static extern bool WriteConsoleOutputW(
SafeFileHandle hConsoleOutput,
CharInfo[] lpBuffer,
Coord dwBufferSize,
Coord dwBufferCoord,
ref SmallRect lpWriteRegion);
