public void MoveBufferArea(int sourceLeft, int sourceTop, int sourceWidth, int sourceHeight,
int targetLeft, int targetTop, Char sourceChar,
ConsoleColor sourceForeColor, ConsoleColor sourceBackColor)
{
if (sourceForeColor < 0)
{
throw new ArgumentException("Cannot be less than 0.", "sourceForeColor");
}
if (sourceBackColor < 0)
{
throw new ArgumentException("Cannot be less than 0.", "sourceBackColor");
}
if (sourceWidth == 0 || sourceHeight == 0)
{
return;
}
ConsoleScreenBufferInfo info = new ConsoleScreenBufferInfo();
GetConsoleScreenBufferInfo(outputHandle, out info);
CharInfo[] buffer = new CharInfo[sourceWidth * sourceHeight];
Coord bsize = new Coord(sourceWidth, sourceHeight);
Coord bpos = new Coord(0, 0);
SmallRect region = new SmallRect(sourceLeft, sourceTop, sourceLeft + sourceWidth - 1, sourceTop + sourceHeight - 1);
fixed(void *ptr = &buffer[0])
{
if (!ReadConsoleOutput(outputHandle, ptr, bsize, bpos, ref region))
{
throw new ArgumentException(String.Empty, "Cannot read from the specified coordinates.");
}
}
int written;
short attr = GetAttrForeground(0, sourceForeColor);
attr = GetAttrBackground(attr, sourceBackColor);
bpos = new Coord(sourceLeft, sourceTop);
for (int i = 0; i < sourceHeight; i++, bpos.Y++)
{
FillConsoleOutputCharacter(outputHandle, sourceChar, sourceWidth, bpos, out written);
FillConsoleOutputAttribute(outputHandle, attr, sourceWidth, bpos, out written);
}
bpos = new Coord(0, 0);
region = new SmallRect(targetLeft, targetTop, targetLeft + sourceWidth - 1, targetTop + sourceHeight - 1);
if (!WriteConsoleOutput(outputHandle, buffer, bsize, bpos, ref region))
{
throw new ArgumentException(String.Empty, "Cannot write to the specified coordinates.");
}
}
public void SetWindowSize(int width, int height)
{
ConsoleScreenBufferInfo info = new ConsoleScreenBufferInfo();
GetConsoleScreenBufferInfo(outputHandle, out info);
SmallRect rect = info.Window;
rect.Right = (short)(rect.Left + width - 1);
rect.Bottom = (short)(rect.Top + height - 1);
if (!SetConsoleWindowInfo(outputHandle, true, ref rect))
{
throw new ArgumentOutOfRangeException("left/top", "Windows error " + Marshal.GetLastWin32Error());
}
}
public void SetWindowPosition(int left, int top)
{
ConsoleScreenBufferInfo info = new ConsoleScreenBufferInfo();
GetConsoleScreenBufferInfo(outputHandle, out info);
SmallRect rect = info.Window;
rect.Left = (short)left;
rect.Top = (short)top;
if (!SetConsoleWindowInfo(outputHandle, true, ref rect))
{
throw new ArgumentOutOfRangeException("left/top", "Windows error " + Marshal.GetLastWin32Error());
}
}
extern static bool WriteConsoleOutput(IntPtr handle, CharInfo[] buffer, Coord bsize, Coord bpos, ref SmallRect region);
extern static bool ReadConsoleOutput(IntPtr handle, void *buffer, Coord bsize, Coord bpos, ref SmallRect region);
extern static bool SetConsoleWindowInfo(IntPtr handle, bool absolute, ref SmallRect rect);
