private static void WriteConsoleOutputPlain(ConsoleHandle consoleHandle, Coordinates origin, BufferCell[,] contents)
{
int rows = contents.GetLength(0);
int cols = contents.GetLength(1);
if ((rows <= 0) || cols <= 0)
{
tracer.WriteLine("contents passed in has 0 rows and columns");
return;
}
int bufferLimit = 2 * 1024; // Limit is 8K bytes as each CHAR_INFO takes 4 bytes
COORD bufferCoord;
bufferCoord.X = 0;
bufferCoord.Y = 0;
// keeps track of which screen area write
SMALL_RECT writeRegion;
writeRegion.Top = (short)origin.Y;
int rowsRemaining = rows;
while (rowsRemaining > 0)
{
// Iteration of columns is nested inside iteration of rows.
// If the size of contents exceeds the buffer limit, writing is
// done in blocks of size equal to the bufferlimit from left to right
// then top to bottom.
// For each iteration of rows,
// - writeRegion.Left and bufferSize.X are reset
// - rowsRemaining, writeRegion.Top, writeRegion.Bottom, and bufferSize.Y
// are updated
// For each iteration of columns,
// - writeRegion.Left, writeRegion.Right and bufferSize.X are updated
writeRegion.Left = (short)origin.X;
COORD bufferSize;
bufferSize.X = (short)Math.Min(cols, bufferLimit);
bufferSize.Y = (short)Math.Min
(
rowsRemaining,
bufferLimit / bufferSize.X
);
writeRegion.Bottom = (short)(writeRegion.Top + bufferSize.Y - 1);
// atRow is at which row of contents a particular iteration is operating
int atRow = rows - rowsRemaining + contents.GetLowerBound(0);
// number of columns yet to be written
int colsRemaining = cols;
while (colsRemaining > 0)
{
writeRegion.Right = (short)(writeRegion.Left + bufferSize.X - 1);
// atCol is at which column of contents a particular iteration is operating
int atCol = cols - colsRemaining + contents.GetLowerBound(1);
CHAR_INFO[] characterBuffer = new CHAR_INFO[bufferSize.Y * bufferSize.X];
// copy characterBuffer to contents;
for (int r = atRow, characterBufferIndex = 0;
r < bufferSize.Y + atRow; r++)
{
for (int c = atCol; c < bufferSize.X + atCol; c++, characterBufferIndex++)
{
characterBuffer[characterBufferIndex].UnicodeChar =
(ushort)contents[r, c].Character;
characterBuffer[characterBufferIndex].Attributes =
ColorToWORD(contents[r, c].ForegroundColor, contents[r, c].BackgroundColor);
}
}
// Now writeRegion, bufferSize and characterBuffer are updated.
// Call NativeMethods.WriteConsoleOutput
bool result =
NativeMethods.WriteConsoleOutput(
consoleHandle.DangerousGetHandle(),
characterBuffer,
bufferSize,
bufferCoord,
ref writeRegion);
if (result == false)
{
// When WriteConsoleOutput fails, half bufferLimit
if (bufferLimit < 2)
{
int err = Marshal.GetLastWin32Error();
HostException e = CreateHostException(err, "WriteConsoleOutput",
ErrorCategory.WriteError, ConsoleControlStrings.WriteConsoleOutputExceptionTemplate);
throw e;
}
bufferLimit /= 2;
if (cols == colsRemaining)
{
// if cols == colsRemaining, nothing is guaranteed written in this pass and
// the unwritten area is still rectangular
bufferSize.Y = 0;
break;
}
else
{
// some areas have been written. This could only happen when the number of columns
// to write is larger than bufferLimit. In that case, the algorithm writes one row
// at a time => bufferSize.Y == 1. Then, we can safely leave bufferSize.Y unchanged
// to retry with a smaller bufferSize.X.
Dbg.Assert(bufferSize.Y == 1, string.Format(CultureInfo.InvariantCulture, "bufferSize.Y should be 1, but is {0}", bufferSize.Y));
bufferSize.X = (short)Math.Min(colsRemaining, bufferLimit);
continue;
}
}
colsRemaining -= bufferSize.X;
writeRegion.Left += bufferSize.X;
bufferSize.X = (short)Math.Min(colsRemaining, bufferLimit);
} // column iteration
rowsRemaining -= bufferSize.Y;
writeRegion.Top += bufferSize.Y;
} // row iteration
}
private static void ReadConsoleOutputPlain
(
ConsoleHandle consoleHandle,
Coordinates origin,
Rectangle contentsRegion,
ref BufferCell[,] contents
)
{
int rows = contentsRegion.Bottom - contentsRegion.Top + 1;
int cols = contentsRegion.Right - contentsRegion.Left + 1;
if ((rows <= 0) || cols <= 0)
{
tracer.WriteLine("invalid contents region");
return;
}
int bufferLimit = 2 * 1024; // Limit is 8K bytes as each CHAR_INFO takes 4 bytes
COORD bufferCoord;
bufferCoord.X = 0;
bufferCoord.Y = 0;
// keeps track of which screen area read
SMALL_RECT readRegion;
readRegion.Top = (short)origin.Y;
int rowsRemaining = rows;
while (rowsRemaining > 0)
{
// Iteration of columns is nested inside iteration of rows.
// If the size of contents exceeds the buffer limit, reading is
// done in blocks of size equal to the bufferlimit from left to right
// then top to bottom.
// For each iteration of rows,
// - readRegion.Left and bufferSize.X are reset
// - rowsRemaining, readRegion.Top, readRegion.Bottom, and bufferSize.Y
// are updated
// For each iteration of columns,
// - readRegion.Left, readRegion.Right and bufferSize.X are updated
readRegion.Left = (short)origin.X;
COORD bufferSize;
bufferSize.X = (short)Math.Min(cols, bufferLimit);
bufferSize.Y = (short)Math.Min
(
rowsRemaining,
bufferLimit / bufferSize.X
);
readRegion.Bottom = (short)(readRegion.Top + bufferSize.Y - 1);
// atContentsRow is at which row of contents a particular iteration is operating
int atContentsRow = rows - rowsRemaining + contentsRegion.Top;
// number of columns yet to be read
int colsRemaining = cols;
while (colsRemaining > 0)
{
readRegion.Right = (short)(readRegion.Left + bufferSize.X - 1);
// Now readRegion and bufferSize are updated.
// Call NativeMethods.ReadConsoleOutput
CHAR_INFO[] characterBuffer = new CHAR_INFO[bufferSize.Y * bufferSize.X];
bool result = NativeMethods.ReadConsoleOutput(
consoleHandle.DangerousGetHandle(),
characterBuffer,
bufferSize,
bufferCoord,
ref readRegion);
if (result == false)
{
// When WriteConsoleOutput fails, half bufferLimit
if (bufferLimit < 2)
{
int err = Marshal.GetLastWin32Error();
HostException e = CreateHostException(err, "ReadConsoleOutput",
ErrorCategory.ReadError, ConsoleControlStrings.ReadConsoleOutputExceptionTemplate);
throw e;
}
// if cols == colsRemaining, nothing is guaranteed read in this pass and
// the unread area is still rectangular
bufferLimit /= 2;
if (cols == colsRemaining)
{
bufferSize.Y = 0;
break;
}
else
{
// some areas have been read. This could only happen when the number of columns
// to write is larger than bufferLimit. In that case, the algorithm reads one row
// at a time => bufferSize.Y == 1. Then, we can safely leave bufferSize.Y unchanged
// to retry with a smaller bufferSize.X.
Dbg.Assert(bufferSize.Y == 1, string.Format(CultureInfo.InvariantCulture, "bufferSize.Y should be 1, but is {0}", bufferSize.Y));
bufferSize.X = (short)Math.Min(colsRemaining, bufferLimit);
continue;
}
}
// atContentsCol is at which column of contents a particular iteration is operating
int atContentsCol = cols - colsRemaining + contentsRegion.Left;
// copy characterBuffer to contents;
int characterBufferIndex = 0;
for (int r = atContentsRow; r < bufferSize.Y + atContentsRow; r++)
{
for (int c = atContentsCol; c < bufferSize.X + atContentsCol; c++, characterBufferIndex++)
{
contents[r, c].Character = (char)
characterBuffer[characterBufferIndex].UnicodeChar;
ConsoleColor fgColor, bgColor;
WORDToColor(characterBuffer[characterBufferIndex].Attributes,
out fgColor,
out bgColor);
contents[r, c].ForegroundColor = fgColor;
contents[r, c].BackgroundColor = bgColor;
}
}
colsRemaining -= bufferSize.X;
readRegion.Left += bufferSize.X;
bufferSize.X = (short)Math.Min(colsRemaining, bufferLimit);
} // column iteration
rowsRemaining -= bufferSize.Y;
readRegion.Top += bufferSize.Y;
} // row iteration
// The following nested loop set the value of the empty cells in contents:
// character to ' '
// foreground color to console's foreground color
// background color to console's background color
int rowIndex = contents.GetLowerBound(0);
int rowEnd = contents.GetUpperBound(0);
int colBegin = contents.GetLowerBound(1);
int colEnd = contents.GetUpperBound(1);
CONSOLE_SCREEN_BUFFER_INFO bufferInfo =
GetConsoleScreenBufferInfo(consoleHandle);
ConsoleColor foreground = 0;
ConsoleColor background = 0;
WORDToColor(
bufferInfo.Attributes,
out foreground,
out background
);
while (rowIndex <= rowEnd)
{
int colIndex = colBegin;
while (true)
{
// if contents[rowIndex,colIndex] is in contentsRegion, hence a non-empty cell,
// move colIndex to one past the right end of contentsRegion
if (contentsRegion.Top <= rowIndex && rowIndex <= contentsRegion.Bottom &&
contentsRegion.Left <= colIndex && colIndex <= contentsRegion.Right)
{
colIndex = contentsRegion.Right + 1;
}
// colIndex past contents last column
if (colIndex > colEnd)
{
break;
}
contents[rowIndex, colIndex].Character = ' ';
contents[rowIndex, colIndex].ForegroundColor = foreground;
contents[rowIndex, colIndex].BackgroundColor = background;
colIndex++;
}
rowIndex++;
}
}
/// <summary>
/// Wrap32 WriteConsoleOutput.
/// This wrapper is not limited to 64K or 8K CHAR_INFO to which Win32's WriteConsoleOutput
/// is constrained.
/// </summary>
/// <param name="consoleHandle">
///
/// handle for the console where output is written
///
/// </param>
/// <param name="origin">
///
/// location on screen buffer where writing starts
///
/// </param>
/// <param name="contents">
///
/// 2D array of cells. Caller needs to ensure that the array is 2D.
///
/// </param>
/// <exception cref="HostException">
/// If Win32's GetConsoleScreenBufferInfo fails
/// If there is not enough memory to complete calls to Win32's WriteConsoleOutput
/// </exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="contents"/> is null
/// </exception>
/// <exception cref="ArgumentException">
/// If it is illegal to write <paramref name="contents"/> to the output buffer
/// </exception>
internal static void WriteConsoleOutput(ConsoleHandle consoleHandle, Coordinates origin, BufferCell[,] contents)
{
Dbg.Assert(!consoleHandle.IsInvalid, "ConsoleHandle is not valid");
Dbg.Assert(!consoleHandle.IsClosed, "ConsoleHandle is closed");
if (contents == null)
{
throw PSTraceSource.NewArgumentNullException("contents");
}
uint codePage;
if (IsCJKOutputCodePage(out codePage))
{
// contentsRegion indicates the area in contents (declared below) in which
// the data read from ReadConsoleOutput is stored.
Rectangle contentsRegion = new Rectangle();
ConsoleControl.CONSOLE_SCREEN_BUFFER_INFO bufferInfo =
GetConsoleScreenBufferInfo(consoleHandle);
int bufferWidth = bufferInfo.BufferSize.X;
int bufferHeight = bufferInfo.BufferSize.Y;
Rectangle screenRegion = new Rectangle(
origin.X, origin.Y,
Math.Min(origin.X + contents.GetLength(1) - 1, bufferWidth - 1),
Math.Min(origin.Y + contents.GetLength(0) - 1, bufferHeight - 1));
contentsRegion.Left = contents.GetLowerBound(1);
contentsRegion.Top = contents.GetLowerBound(0);
contentsRegion.Right = contentsRegion.Left +
screenRegion.Right - screenRegion.Left;
contentsRegion.Bottom = contentsRegion.Top +
screenRegion.Bottom - screenRegion.Top;
#if DEBUG
//Check contents in contentsRegion
CheckWriteConsoleOutputContents(contents, contentsRegion);
#endif
//Identify edges and areas of identical contiguous edges in contentsRegion
List<BufferCellArrayRowTypeRange> sameEdgeAreas = new List<BufferCellArrayRowTypeRange>();
int firstLeftTrailingRow = -1, firstRightLeadingRow = -1;
BuildEdgeTypeInfo(contentsRegion, contents,
sameEdgeAreas, out firstLeftTrailingRow, out firstRightLeadingRow);
#if DEBUG
CheckWriteEdges(consoleHandle, codePage, origin, contents, contentsRegion,
bufferInfo, firstLeftTrailingRow, firstRightLeadingRow);
#endif
foreach (BufferCellArrayRowTypeRange area in sameEdgeAreas)
{
Coordinates o = new Coordinates(origin.X,
origin.Y + area.Start - contentsRegion.Top);
Rectangle contRegion = new Rectangle(
contentsRegion.Left, area.Start, contentsRegion.Right, area.End);
if ((area.Type & BufferCellArrayRowType.LeftTrailing) != 0)
{
contRegion.Left++;
o.X++;
if (o.X >= bufferWidth || contRegion.Right < contRegion.Left)
{
return;
}
}
WriteConsoleOutputCJK(consoleHandle, o, contRegion, contents, area.Type);
}
}
else
{
WriteConsoleOutputPlain(consoleHandle, origin, contents);
}
}
internal static void ReadConsoleOutputCJK(SafeFileHandle consoleHandle, uint codePage, Coordinates origin, Rectangle contentsRegion, ref BufferCell[,] contents)
{
int bottom = contentsRegion.Bottom - contentsRegion.Top + 1;
int right = contentsRegion.Right - contentsRegion.Left + 1;
if (bottom <= 0 || right <= 0)
{
ConsoleControl.tracer.WriteLine("invalid contents region", new object[0]);
return;
}
else
{
int num = 0x800;
ConsoleControl.SMALL_RECT y;
y.Top = (short)origin.Y;
int y1 = bottom;
while (y1 > 0)
{
y.Left = (short)origin.X;
ConsoleControl.COORD cOORD;
cOORD.X = (short)Math.Min(right, num);
cOORD.Y = (short)Math.Min(y1, num / cOORD.X);
y.Bottom = (short)(y.Top + cOORD.Y - 1);
int top = bottom - y1 + contentsRegion.Top;
int x = right;
while (x > 0)
{
int left = right - x + contentsRegion.Left;
y.Right = (short)(y.Left + cOORD.X - 1);
Rectangle rectangle = new Rectangle(left, top, left + cOORD.X - 1, top + cOORD.Y - 1);
bool flag = ConsoleControl.ReadConsoleOutputCJKSmall(consoleHandle, codePage, new Coordinates(y.Left, y.Top), rectangle, ref contents);
if (flag)
{
x = x - cOORD.X;
y.Left = (short)(y.Left + cOORD.X);
if (x > 0 && cOORD.Y == 1 && contents[rectangle.Bottom, rectangle.Right].Character == ' ')
{
x++;
y.Left = (short)(y.Left - 1);
}
cOORD.X = (short)Math.Min(x, num);
}
else
{
if (num >= 2)
{
num = num / 2;
if (right != x)
{
cOORD.X = (short)Math.Min(x, num);
}
else
{
cOORD.Y = 0;
break;
}
}
else
{
int lastWin32Error = Marshal.GetLastWin32Error();
HostException hostException = ConsoleControl.CreateHostException(lastWin32Error, "ReadConsoleOutput", ErrorCategory.ReadError, ConsoleControlStrings.ReadConsoleOutputExceptionTemplate);
throw hostException;
}
}
}
y1 = y1 - cOORD.Y;
y.Top = (short)(y.Top + cOORD.Y);
}
int lowerBound = contents.GetLowerBound(0);
int upperBound = contents.GetUpperBound(0);
int lowerBound1 = contents.GetLowerBound(1);
int upperBound1 = contents.GetUpperBound(1);
ConsoleControl.CONSOLE_SCREEN_BUFFER_INFO consoleScreenBufferInfo = ConsoleControl.GetConsoleScreenBufferInfo(consoleHandle);
ConsoleColor consoleColor = ConsoleColor.Black;
ConsoleColor consoleColor1 = ConsoleColor.Black;
ConsoleControl.WORDToColor(consoleScreenBufferInfo.Attributes, out consoleColor, out consoleColor1);
while (lowerBound <= upperBound)
{
int right1 = lowerBound1;
while (true)
{
if (contentsRegion.Top <= lowerBound && lowerBound <= contentsRegion.Bottom && contentsRegion.Left <= right1 && right1 <= contentsRegion.Right)
{
right1 = contentsRegion.Right + 1;
}
if (right1 > upperBound1)
{
break;
}
contents[lowerBound, right1] = new BufferCell(' ', consoleColor, consoleColor1, BufferCellType.Complete);
right1++;
}
lowerBound++;
}
return;
}
}
private static void WriteConsoleOutputPlain(SafeFileHandle consoleHandle, Coordinates origin, BufferCell[,] contents)
{
int length = contents.GetLength(0);
int num = contents.GetLength(1);
if (length <= 0 || num <= 0)
{
ConsoleControl.tracer.WriteLine("contents passed in has 0 rows and columns", new object[0]);
return;
}
else
{
int num1 = 0x800;
ConsoleControl.COORD cOORD;
cOORD.X = 0;
cOORD.Y = 0;
ConsoleControl.SMALL_RECT y;
y.Top = (short)origin.Y;
int y1 = length;
while (y1 > 0)
{
y.Left = (short)origin.X;
ConsoleControl.COORD cOORD1;
cOORD1.X = (short)Math.Min(num, num1);
cOORD1.Y = (short)Math.Min(y1, num1 / cOORD1.X);
y.Bottom = (short)(y.Top + cOORD1.Y - 1);
int lowerBound = length - y1 + contents.GetLowerBound(0);
int x = num;
while (x > 0)
{
y.Right = (short)(y.Left + cOORD1.X - 1);
int lowerBound1 = num - x + contents.GetLowerBound(1);
ConsoleControl.CHAR_INFO[] character = new ConsoleControl.CHAR_INFO[cOORD1.Y * cOORD1.X];
int num2 = lowerBound;
int num3 = 0;
while (num2 < cOORD1.Y + lowerBound)
{
int num4 = lowerBound1;
while (num4 < cOORD1.X + lowerBound1)
{
character[num3].UnicodeChar = contents[num2, num4].Character;
character[num3].Attributes = ConsoleControl.ColorToWORD(contents[num2, num4].ForegroundColor, contents[num2, num4].BackgroundColor);
num4++;
num3++;
}
num2++;
}
bool flag = ConsoleControl.NativeMethods.WriteConsoleOutput(consoleHandle.DangerousGetHandle(), character, cOORD1, cOORD, ref y);
if (flag)
{
x = x - cOORD1.X;
y.Left = (short)(y.Left + cOORD1.X);
cOORD1.X = (short)Math.Min(x, num1);
}
else
{
if (num1 >= 2)
{
num1 = num1 / 2;
if (num != x)
{
cOORD1.X = (short)Math.Min(x, num1);
}
else
{
cOORD1.Y = 0;
break;
}
}
else
{
int lastWin32Error = Marshal.GetLastWin32Error();
HostException hostException = ConsoleControl.CreateHostException(lastWin32Error, "WriteConsoleOutput", ErrorCategory.WriteError, ConsoleControlStrings.WriteConsoleOutputExceptionTemplate);
throw hostException;
}
}
}
y1 = y1 - cOORD1.Y;
y.Top = (short)(y.Top + cOORD1.Y);
}
return;
}
}
internal static void WriteConsoleOutput(SafeFileHandle consoleHandle, Coordinates origin, BufferCell[,] contents)
{
uint num = 0;
if (contents != null)
{
if (!ConsoleControl.IsCJKOutputCodePage(out num))
{
ConsoleControl.WriteConsoleOutputPlain(consoleHandle, origin, contents);
}
else
{
Rectangle lowerBound = new Rectangle();
ConsoleControl.CONSOLE_SCREEN_BUFFER_INFO consoleScreenBufferInfo = ConsoleControl.GetConsoleScreenBufferInfo(consoleHandle);
int x = consoleScreenBufferInfo.BufferSize.X;
int y = consoleScreenBufferInfo.BufferSize.Y;
Rectangle rectangle = new Rectangle(origin.X, origin.Y, Math.Min(origin.X + contents.GetLength(1) - 1, x - 1), Math.Min(origin.Y + contents.GetLength(0) - 1, y - 1));
lowerBound.Left = contents.GetLowerBound(1);
lowerBound.Top = contents.GetLowerBound(0);
lowerBound.Right = lowerBound.Left + rectangle.Right - rectangle.Left;
lowerBound.Bottom = lowerBound.Top + rectangle.Bottom - rectangle.Top;
ConsoleControl.CheckWriteConsoleOutputContents(contents, lowerBound);
List<ConsoleControl.BufferCellArrayRowTypeRange> bufferCellArrayRowTypeRanges = new List<ConsoleControl.BufferCellArrayRowTypeRange>();
int num1 = -1;
int num2 = -1;
ConsoleControl.BuildEdgeTypeInfo(lowerBound, contents, bufferCellArrayRowTypeRanges, out num1, out num2);
ConsoleControl.CheckWriteEdges(consoleHandle, num, origin, contents, lowerBound, consoleScreenBufferInfo, num1, num2);
foreach (ConsoleControl.BufferCellArrayRowTypeRange bufferCellArrayRowTypeRange in bufferCellArrayRowTypeRanges)
{
Coordinates coordinate = new Coordinates(origin.X, origin.Y + bufferCellArrayRowTypeRange.Start - lowerBound.Top);
Rectangle left = new Rectangle(lowerBound.Left, bufferCellArrayRowTypeRange.Start, lowerBound.Right, bufferCellArrayRowTypeRange.End);
if ((bufferCellArrayRowTypeRange.Type & ConsoleControl.BufferCellArrayRowType.LeftTrailing) != 0)
{
left.Left = left.Left + 1;
coordinate.X = coordinate.X + 1;
if (coordinate.X >= x || left.Right < left.Left)
{
return;
}
}
ConsoleControl.WriteConsoleOutputCJK(consoleHandle, coordinate, left, contents, bufferCellArrayRowTypeRange.Type);
}
}
return;
}
else
{
throw PSTraceSource.NewArgumentNullException("contents");
}
}
private static void ReadConsoleOutputPlain(SafeFileHandle consoleHandle, Coordinates origin, Rectangle contentsRegion, ref BufferCell[,] contents)
{
ConsoleColor consoleColor = ConsoleColor.Black;
ConsoleColor consoleColor1 = ConsoleColor.Black;
int bottom = contentsRegion.Bottom - contentsRegion.Top + 1;
int right = contentsRegion.Right - contentsRegion.Left + 1;
if (bottom <= 0 || right <= 0)
{
ConsoleControl.tracer.WriteLine("invalid contents region", new object[0]);
return;
}
else
{
int num = 0x800;
ConsoleControl.COORD cOORD;
cOORD.X = 0;
cOORD.Y = 0;
ConsoleControl.SMALL_RECT y;
y.Top = (short)origin.Y;
int y1 = bottom;
while (y1 > 0)
{
y.Left = (short)origin.X;
ConsoleControl.COORD cOORD1;
cOORD1.X = (short)Math.Min(right, num);
cOORD1.Y = (short)Math.Min(y1, num / cOORD1.X);
y.Bottom = (short)(y.Top + cOORD1.Y - 1);
int top = bottom - y1 + contentsRegion.Top;
int x = right;
while (x > 0)
{
y.Right = (short)(y.Left + cOORD1.X - 1);
ConsoleControl.CHAR_INFO[] cHARINFOArray = new ConsoleControl.CHAR_INFO[cOORD1.Y * cOORD1.X];
bool flag = ConsoleControl.NativeMethods.ReadConsoleOutput(consoleHandle.DangerousGetHandle(), cHARINFOArray, cOORD1, cOORD, ref y);
if (flag)
{
int left = right - x + contentsRegion.Left;
int num1 = 0;
for (int i = top; i < cOORD1.Y + top; i++)
{
int num2 = left;
while (num2 < cOORD1.X + left)
{
contents[i, num2].Character = Convert.ToChar(cHARINFOArray[num1].UnicodeChar);
ConsoleControl.WORDToColor(cHARINFOArray[num1].Attributes, out consoleColor, out consoleColor1);
contents[i, num2].ForegroundColor = consoleColor;
contents[i, num2].BackgroundColor = consoleColor1;
num2++;
num1++;
}
}
x = x - cOORD1.X;
y.Left = (short)(y.Left + cOORD1.X);
cOORD1.X = (short)Math.Min(x, num);
}
else
{
if (num >= 2)
{
num = num / 2;
if (right != x)
{
cOORD1.X = (short)Math.Min(x, num);
}
else
{
cOORD1.Y = 0;
break;
}
}
else
{
int lastWin32Error = Marshal.GetLastWin32Error();
HostException hostException = ConsoleControl.CreateHostException(lastWin32Error, "ReadConsoleOutput", ErrorCategory.ReadError, ConsoleControlStrings.ReadConsoleOutputExceptionTemplate);
throw hostException;
}
}
}
y1 = y1 - cOORD1.Y;
y.Top = (short)(y.Top + cOORD1.Y);
}
int lowerBound = contents.GetLowerBound(0);
int upperBound = contents.GetUpperBound(0);
int lowerBound1 = contents.GetLowerBound(1);
int upperBound1 = contents.GetUpperBound(1);
ConsoleControl.CONSOLE_SCREEN_BUFFER_INFO consoleScreenBufferInfo = ConsoleControl.GetConsoleScreenBufferInfo(consoleHandle);
ConsoleColor consoleColor2 = ConsoleColor.Black;
ConsoleColor consoleColor3 = ConsoleColor.Black;
ConsoleControl.WORDToColor(consoleScreenBufferInfo.Attributes, out consoleColor2, out consoleColor3);
while (lowerBound <= upperBound)
{
int right1 = lowerBound1;
while (true)
{
if (contentsRegion.Top <= lowerBound && lowerBound <= contentsRegion.Bottom && contentsRegion.Left <= right1 && right1 <= contentsRegion.Right)
{
right1 = contentsRegion.Right + 1;
}
if (right1 > upperBound1)
{
break;
}
contents[lowerBound, right1].Character = ' ';
contents[lowerBound, right1].ForegroundColor = consoleColor2;
contents[lowerBound, right1].BackgroundColor = consoleColor3;
right1++;
}
lowerBound++;
}
return;
}
}