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());
}
}
// Create and fill in a multideminsional list with blank spaces.
/// <summary>
/// Consctructor class for the buffer. Pass in the width and height you want the buffer to be.
/// </summary>
/// <param name="Width"></param>
/// <param name="Height"></param>
public ConsoleBuffer(int Width, int Height, int wWidth, int wHeight)
{
if (Width > wWidth || Height > wHeight)
{
throw new System.ArgumentException("The buffer width and height can not be greater than the window width and height.");
}
h = CreateFile("CONOUT$", 0x40000000, 2, IntPtr.Zero, FileMode.Open, 0, IntPtr.Zero);
width = Width;
height = Height;
windowWidth = wWidth;
windowHeight = wHeight;
buf = new CharInfo[width * height];
rect = new SmallRect();
rect.setDrawCord(0, 0);
rect.setWindowSize((short)windowWidth, (short)windowHeight);
Clear();
}
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);
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.");
}
static void Main(string[] args)
{
Console.CursorVisible = false;
bool isTimeToQuit = false;
short xLoc = 43;
short yLoc = 5;
SafeFileHandle h = CreateFile("CONOUT$", 0x40000000, 2, IntPtr.Zero, FileMode.Open, 0, IntPtr.Zero);
CharInfo[] buf = new CharInfo[80 * 25];
SmallRect rect = new SmallRect() { Left = 0, Top = 0, Right = 80, Bottom = 25 };
ConsoleKeyInfo cki = new ConsoleKeyInfo();
Random r = new Random();
int dir = r.Next(1, 4);
while (isTimeToQuit == false)
{
if (!h.IsInvalid)
{
for (int i = 0; i < buf.Length; ++i)
{
buf[i].Attributes = 7;
buf[i].Char.AsciiChar = 46;
if (i == (yLoc*80)+xLoc)
{
buf[i].Attributes = 7;
buf[i].Char.AsciiChar = 64;
}
}
if (Console.KeyAvailable == true)
{
cki = Console.ReadKey(true);
switch (cki.Key)
{
case ConsoleKey.LeftArrow:
xLoc--;
if (xLoc <= 0)
xLoc = 0;
break;
case ConsoleKey.RightArrow:
xLoc++;
if (xLoc >= 79)
xLoc = 79;
break;
case ConsoleKey.UpArrow:
yLoc--;
if (yLoc <= 0)
yLoc = 0;
break;
case ConsoleKey.DownArrow:
yLoc++;
if (yLoc >= 24)
yLoc = 24;
break;
case ConsoleKey.Escape:
isTimeToQuit = true;
break;
default:
break;
}
}
bool b = WriteConsoleOutput(h, buf,
new Coord() { X = 80, Y = 25 },
new Coord() { X = 0, Y = 0 },
ref rect);
}
}
}
public static extern bool WriteConsoleOutput( SafeFileHandle hConsoleOutput, CharInfo[] lpBuffer, Coord dwBufferSize, Coord dwBufferCoord, ref SmallRect lpWriteRegion);
extern static bool WriteConsoleOutput(IntPtr handle, CharInfo [] buffer, Coord bsize, Coord bpos, ref SmallRect region);
private void Refresh()
{
SmallRect rect = new SmallRect() { Left = 0, Top = 0, Right = width_, Bottom = height_ };
for (;;)
{
lock(sync_)
{
if (dirty_)
{
Invert();
WriteConsoleOutput(handle_, buffer_, new Coord() {X = width_, Y = height_},
new Coord() {X = 0, Y = 0}, ref rect);
Invert();
dirty_ = false;
}
}
Thread.Sleep(50);
}
}
static bool SetConsoleWindowInfo(IntPtr handle, bool absolute, ref SmallRect rect)
{
throw new System.NotImplementedException();
}
static bool WriteConsoleOutput(IntPtr handle, CharInfo [] buffer, Coord bsize, Coord bpos, ref SmallRect region)
{
throw new System.NotImplementedException();
}
static bool ReadConsoleOutput(IntPtr handle, void *buffer, Coord bsize, Coord bpos, ref SmallRect region)
{
throw new System.NotImplementedException();
}
internal static extern bool ReadConsoleOutput( IntPtr hConsoleOutput, [Out] CharInfo[] lpBuffer, Coord dwBufferSize, Coord dwBufferCoord, ref SmallRect lpReadRegion);
/// <summary>
/// Prepare the display for rendering.
/// </summary>
/// <param name="width">Desired horizontal size of the display in characters.</param>
/// <param name="height">Desired vertical size of the display in characters.</param>
protected override void OnInitialize(int width, int height)
{
var handle = GetConsoleWindow();
if (handle == IntPtr.Zero) {
AllocConsole();
} else {
ShowWindow(handle, SW_SHOW);
}
_handle = CreateFile("CONOUT$", 0x40000000, 2, IntPtr.Zero, FileMode.Open, 0, IntPtr.Zero);
Console.SetWindowSize(Math.Min(width, Console.WindowWidth), Math.Min(height, Console.WindowHeight));
Console.SetBufferSize(width, height);
Console.SetWindowSize(width, height);
Console.CursorVisible = false;
_buffer = new CharInfo[width * height];
_rect = new SmallRect { Left = 0, Top = 0, Right = (short) width, Bottom = (short) height };
}
extern static bool WriteConsoleOutput (IntPtr handle, CharInfo [] buffer, Coord bsize, Coord bpos, ref SmallRect region);
extern static bool SetConsoleWindowInfo(IntPtr handle, bool absolute, ref SmallRect rect);
static bool SetConsoleWindowInfo (IntPtr handle, bool absolute, ref SmallRect rect)
{
throw new System.NotImplementedException();
}
public static void Init(string title, int _w, int _h, int _frames)
{
w = _w;
h = _h;
frames = _frames;
handle = CreateFile("CONOUT$", 0x40000000, 2, IntPtr.Zero, FileMode.Open, 0, IntPtr.Zero);
if (handle.IsInvalid)
throw new Exception("Failed to init console.");
buf = new CharInfo[w * h];
rect = new SmallRect() { Left = 0, Top = 0, Right = (short)w, Bottom = (short)h };
buf_size = new Coord((short)w, (short)h);
buf_pos = new Coord(0, 0);
long freql;
if (!QueryPerformanceFrequency(out freql))
throw new Exception("Failed to init timer.");
freq = (double)freql;
long timerl;
QueryPerformanceCounter(out timerl);
timer = (float)(timerl / freq);
System.Console.CursorVisible = false;
System.Console.SetWindowSize(w, h);
System.Console.SetBufferSize(w, h);
System.Console.Title = title;
}
static bool ReadConsoleOutput (IntPtr handle, void *buffer, Coord bsize, Coord bpos, ref SmallRect region)
{
throw new System.NotImplementedException();
}
static bool WriteConsoleOutput (IntPtr handle, CharInfo [] buffer, Coord bsize, Coord bpos, ref SmallRect region)
{
throw new System.NotImplementedException();
}
extern static bool ReadConsoleOutput(IntPtr handle, void *buffer, Coord bsize, Coord bpos, ref SmallRect region);
static extern bool WriteConsoleOutput(
IntPtr hConsoleOutput,
CharInfo[] lpBuffer,
Coord dwBufferSize,
Coord dwBufferCoord,
ref SmallRect lpWriteRegion);
private void DrawBuffer(CharInfo[] buffer, short x, short y, short width, short height)
{
var rect = new SmallRect {Left = x, Top = y, Right = (short) (x + width - 1), Bottom = (short) (y + height - 1)};
WriteConsoleOutput(_handle, buffer, new Coord(width, height), new Coord(0, 0), ref rect);
}
public static void ChangeSize(int width, int height)
{
_dimensions.width = width;
_dimensions.height = height;
Console.WindowWidth = width;
Console.BufferWidth = width;
Console.WindowHeight = height;
Console.BufferHeight = height;
buffer = new CharInfo[Console.BufferHeight][];
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] = new CharInfo[Console.BufferWidth];
}
singleBuf = new CharInfo[buffer.Length * buffer[0].Length];
rect = new SmallRect() { Left = 0, Top = 0, Right = (short)buffer[0].Length, Bottom = (short)buffer.Length };
dwBufferSize = new Coord() { X = (short)Dimensions.width, Y = (short)Dimensions.height };
dwBufferCoord = new Coord(0, 0);
}
public void DrawBuffer()
{
if (!this.bufferHandle.IsInvalid)
{
SmallRect bufferRect = new SmallRect() { Left = 0, Top = 0, Right = this.bufferWidth, Bottom = this.bufferHeight };
bool drawBuffer = WriteConsoleOutput(this.bufferHandle, this.buffer,
new Coord() { X = bufferWidth, Y = this.bufferHeight },
new Coord() { X = 0, Y = 0 },
ref bufferRect);
}
}
internal static extern bool SetConsoleWindowInfo(IntPtr hConsoleOutput, bool bAbsolute, ref SmallRect lpConsoleWindow);
