internal static void drawMultiPatBltOrder()
{
int fgcolor = RdpBitmap.convertColor(ForegroundColor);
int bgcolor = RdpBitmap.convertColor(BackgroundColor);
foreach (Rectangle rectangle in DeltaList)
{
PatBltOrder.drawPatBltOrder(Opcode, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, fgcolor, bgcolor, Brush);
}
}
internal static void drawPatBltOrder()
{
int x = X;
int y = Y;
int cX = CX;
int cY = CY;
int fgcolor = RdpBitmap.convertColor(ForegroundColor);
int bgcolor = RdpBitmap.convertColor(BackgroundColor);
drawPatBltOrder(Opcode, x, y, cX, cY, fgcolor, bgcolor, Brush);
}
internal static void drawRectangleOrder()
{
int num;
if (Options.server_bpp == 0x10)
{
num = RdpBitmap.convertFrom16bit(((ColourB << 0x10) | (ColourG << 8)) | ColourR);
}
else
{
num = RdpBitmap.convertFrom8bit(ColourR);
}
fillRectangle(X, Y, CX, CY, num);
}
internal static RdpBitmap getBitmap(int cache_id, int cache_idx)
{
RdpBitmap bitmap = null;
if ((cache_id < m_BitmapCache.Length) && (cache_idx < m_BitmapCache[cache_id].Length))
{
bitmap = m_BitmapCache[cache_id][cache_idx];
if (bitmap != null)
{
return(bitmap);
}
}
return(null);
}
internal static void Reset(bool bResetBitmapCache)
{
m_BitmapCaches = 0;
m_TextCache.Clear();
for (int i = 0; i < 0x100; i++)
{
m_TextCache.Add(null);
}
if (bResetBitmapCache)
{
m_BitmapCache[0] = new RdpBitmap[120];
m_BitmapCache[1] = new RdpBitmap[120];
m_BitmapCache[2] = new RdpBitmap[0x400];
}
}
internal static void drawMemBltOrder()
{
int x = X;
int y = Y;
int cX = CX;
int cY = CY;
int srcX = SrcX;
int srcY = SrcY;
RdpBitmap bitmap = Cache.getBitmap(CacheID, CacheIDX);
if (bitmap != null)
{
int boundsRight = (x + cX) - 1;
if (boundsRight > Options.BoundsRight)
{
boundsRight = Options.BoundsRight;
}
if (x < Options.BoundsLeft)
{
x = Options.BoundsLeft;
}
cX = (boundsRight - x) + 1;
int boundsBottom = (y + cY) - 1;
if (boundsBottom > Options.BoundsBottom)
{
boundsBottom = Options.BoundsBottom;
}
if (y < Options.BoundsTop)
{
y = Options.BoundsTop;
}
cY = (boundsBottom - y) + 1;
srcX += x - X;
srcY += y - Y;
Options.Enter();
try
{
ChangedRect.Invalidate(x, y, cX, cY);
RasterOp.do_array(Opcode, Options.Canvas, Options.Canvas.Width, x, y, cX, cY, bitmap.getData(ColorTable), bitmap.getWidth(), srcX, srcY);
}
finally
{
Options.Exit();
}
}
}
internal static void drawMultiRectangleOrder()
{
int num;
if (Options.server_bpp == 0x10)
{
num = RdpBitmap.convertFrom16bit(((ColourB << 0x10) | (ColourG << 8)) | ColourR);
}
else
{
num = RdpBitmap.convertFrom8bit(ColourR);
}
foreach (Rectangle rectangle in DeltaList)
{
RectangleOrder.fillRectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, num);
}
}
internal static void putBitmap(int cache_id, int cache_idx, RdpBitmap bitmap, int stamp)
{
try
{
if ((cache_id >= m_BitmapCache.Length) || (cache_idx >= m_BitmapCache[cache_id].Length))
{
throw new RDFatalException(string.Concat(new object[] { "Bitmap cache out of range (", cache_id, ",", cache_idx, ")!" }));
}
m_BitmapCache[cache_id][cache_idx] = bitmap;
if (bitmap == null)
{
throw new Exception("Caching null bitmap!");
}
// Bitmap cache id: cache_id
}
catch { }
}
private static void processBitmapCache(RdpPacket data, bool bCompressed, bool bNoCompressionHdr)
{
int num2;
int num = num2 = 0;
int num3 = data.ReadByte();
data.ReadByte();
int width = data.ReadByte();
int height = data.ReadByte();
int bpp = (data.ReadByte() + 7) / 8;
num = data.ReadLittleEndian16();
int num8 = data.ReadLittleEndian16();
if (!bCompressed)
{
byte[] buffer = new byte[(width * height) * bpp];
int offset = (height - 1) * (width * bpp);
for (int i = 0; i < height; i++)
{
data.Read(buffer, offset, width * bpp);
offset -= width * bpp;
}
Cache.putBitmap(num3, num8, new RdpBitmap(buffer, width, height, bpp, 0, 0), 0);
}
else
{
if (!bNoCompressionHdr)
{
data.ReadLittleEndian16();
num2 = data.ReadLittleEndian16();
data.ReadLittleEndian16();
data.ReadLittleEndian16();
}
else
{
num2 = num;
}
if (bpp == 1)
{
byte[] buffer2 = RdpBitmap.decompress(width, height, num2, data, bpp);
if (buffer2 != null)
{
Cache.putBitmap(num3, num8, new RdpBitmap(buffer2, width, height, bpp, 0, 0), 0);
}
}
else
{
uint[] numArray = RdpBitmap.decompressInt(width, height, num2, data, bpp);
if (numArray != null)
{
Cache.putBitmap(num3, num8, new RdpBitmap(numArray, width, height, bpp, 0, 0), 0);
}
}
}
}
private static void process_bmpdata(RdpPacket data, int flags, int cache_id, int cache_idx, ulong persist_key)
{
RdpBitmap bitmap;
byte[] buffer;
int bpp = data.ReadByte();
data.ReadByte();
data.ReadByte();
int num2 = data.ReadByte();
int width = data.ReadLittleEndian16();
int height = data.ReadLittleEndian16();
int size = data.ReadLittleEndian32();
if (num2 == 1)
{
if (bpp == 1)
{
buffer = RdpBitmap.decompress(width, height, size, data, bpp);
if (buffer == null)
{
return;
}
bitmap = new RdpBitmap(buffer, width, height, bpp, 0, 0);
}
else
{
uint[] numArray = RdpBitmap.decompressInt(width, height, size, data, bpp);
if (numArray == null)
{
return;
}
bitmap = new RdpBitmap(numArray, width, height, bpp, 0, 0);
}
}
else
{
buffer = new byte[(width * height) * bpp];
for (int i = 0; i < height; i++)
{
data.Read(buffer, ((height - i) - 1) * (width * bpp), width * bpp);
}
if (bpp == 1)
{
bitmap = new RdpBitmap(buffer, width, height, bpp, 0, 0);
}
else
{
bitmap = new RdpBitmap(RdpBitmap.convertImage(buffer, bpp), width, height, bpp, 0, 0);
}
}
if (bitmap != null)
{
Cache.putBitmap(cache_id, cache_idx, bitmap, 0);
if ((flags & 0x100) != 0)
{
bitmap.PersistCache(persist_key);
Cache.m_BitmapCaches++;
}
}
}
private static void process_bmpcache2(RdpPacket data, int flags, bool compressed)
{
RdpBitmap bitmap;
int num3;
int num4;
byte[] buffer;
ulong key = 0L;
int num2 = flags & 7;
int bpp = ((flags & 0x38) >> 3) - 2;
if ((flags & 0x800) != 0)
{
throw new RDFatalException("DO_NOT_CACHE flag not supported!");
}
if ((flags & 0x100) != 0)
{
byte[] buffer2 = new byte[8];
data.Read(buffer2, 0, buffer2.Length);
key = BitConverter.ToUInt64(buffer2, 0);
}
if ((flags & 0x80) != 0)
{
num3 = data.ReadEncodedUnsigned16();
num4 = num3;
}
else
{
num3 = data.ReadEncodedUnsigned16();
num4 = data.ReadEncodedUnsigned16();
}
int size = data.ReadEncoded32();
int num6 = data.ReadEncodedUnsigned16();
if (compressed)
{
if ((flags & 0x400) == 0)
{
data.Position += 8L;
size -= 8;
}
if (bpp == 1)
{
buffer = RdpBitmap.decompress(num3, num4, size, data, bpp);
if (buffer == null)
{
return;
}
bitmap = new RdpBitmap(buffer, num3, num4, bpp, 0, 0);
}
else
{
uint[] numArray = RdpBitmap.decompressInt(num3, num4, size, data, bpp);
if (numArray == null)
{
return;
}
bitmap = new RdpBitmap(numArray, num3, num4, bpp, 0, 0);
}
}
else
{
buffer = new byte[(num3 * num4) * bpp];
for (int i = 0; i < num4; i++)
{
data.Read(buffer, ((num4 - i) - 1) * (num3 * bpp), num3 * bpp);
}
if (bpp == 1)
{
bitmap = new RdpBitmap(buffer, num3, num4, bpp, 0, 0);
}
else
{
bitmap = new RdpBitmap(RdpBitmap.convertImage(buffer, bpp), num3, num4, bpp, 0, 0);
}
}
if (bitmap != null)
{
Cache.putBitmap(num2, num6, bitmap, 0);
if ((flags & 0x100) != 0)
{
bitmap.PersistCache(key);
Cache.m_BitmapCaches++;
}
}
}
internal static void processBitmapUpdates(RdpPacket data)
{
int num = 0;
int x = 0;
int y = 0;
int num4 = 0;
int num5 = 0;
int cx = 0;
int cy = 0;
int num8 = 0;
int num9 = 0;
int num10 = 0;
int num11 = 0;
int size = 0;
byte[] buffer = null;
num = data.ReadLittleEndian16();
for (int i = 0; i < num; i++)
{
x = data.ReadLittleEndian16();
y = data.ReadLittleEndian16();
num4 = data.ReadLittleEndian16();
num5 = data.ReadLittleEndian16();
cx = data.ReadLittleEndian16();
cy = data.ReadLittleEndian16();
int bpp = (data.ReadLittleEndian16() + 7) / 8;
num10 = data.ReadLittleEndian16();
num11 = data.ReadLittleEndian16();
num8 = (num4 - x) + 1;
num9 = (num5 - y) + 1;
if (num10 == 0)
{
buffer = new byte[(cx * cy) * bpp];
for (int j = 0; j < cy; j++)
{
data.Read(buffer, ((cy - j) - 1) * (cx * bpp), cx * bpp);
}
uint[] src = RdpBitmap.convertImage(buffer, bpp);
ChangedRect.Invalidate(x, y, cx, cy);
Options.Canvas.SetPixels(x, y, num8, num9, src, 0, 0, cx);
}
else
{
if ((num10 & 0x400) != 0)
{
size = num11;
}
else
{
data.Position += 2L;
size = data.ReadLittleEndian16();
data.Position += 4L;
}
if (bpp == 1)
{
buffer = RdpBitmap.decompress(cx, cy, size, data, bpp);
ChangedRect.Invalidate(x, y, num8, num9);
for (int k = 0; k < num9; k++)
{
int index = k * cx;
int num18 = 0;
while (num18 < num8)
{
int num19 = buffer[index];
Options.Canvas.SetPixel(x + num18, y + k, RdpBitmap.convertFrom8bit(num19));
num18++;
index++;
}
}
}
else
{
uint[] numArray2 = RdpBitmap.decompressInt(cx, cy, size, data, bpp);
ChangedRect.Invalidate(x, y, num8, num9);
Options.Canvas.SetPixels(x, y, num8, num9, numArray2, 0, 0, cx);
}
}
}
}
internal static void drawTriBltOrder()
{
int x = X;
int y = Y;
int cX = CX;
int cY = CY;
int srcX = SrcX;
int srcY = SrcY;
int boundsRight = (x + cX) - 1;
if (boundsRight > Options.BoundsRight)
{
boundsRight = Options.BoundsRight;
}
if (x < Options.BoundsLeft)
{
x = Options.BoundsLeft;
}
cX = (boundsRight - x) + 1;
int boundsBottom = (y + cY) - 1;
if (boundsBottom > Options.BoundsBottom)
{
boundsBottom = Options.BoundsBottom;
}
if (y < Options.BoundsTop)
{
y = Options.BoundsTop;
}
cY = (boundsBottom - y) + 1;
srcX += x - X;
srcY += y - Y;
int fgcolor = RdpBitmap.convertColor(ForegroundColor);
int bgcolor = RdpBitmap.convertColor(BackgroundColor);
Options.Enter();
try
{
RdpBitmap bitmap = Cache.getBitmap(CacheID, CacheIDX);
if (bitmap != null)
{
ChangedRect.Invalidate(x, y, cX, cY);
switch (Opcode)
{
case 0x69:
RasterOp.do_array(6, Options.Canvas, Options.Canvas.Width, x, y, cX, cY, bitmap.getData(ColorTable), bitmap.getWidth(), srcX, srcY);
PatBltOrder.drawPatBltOrder(9, x, y, cX, cY, fgcolor, bgcolor, Brush);
return;
case 0xb8:
PatBltOrder.drawPatBltOrder(6, x, y, cX, cY, fgcolor, bgcolor, Brush);
RasterOp.do_array(8, Options.Canvas, Options.Canvas.Width, x, y, cX, cY, bitmap.getData(ColorTable), bitmap.getWidth(), srcX, srcY);
PatBltOrder.drawPatBltOrder(6, x, y, cX, cY, fgcolor, bgcolor, Brush);
return;
case 0xc0:
RasterOp.do_array(12, Options.Canvas, Options.Canvas.Width, x, y, cX, cY, bitmap.getData(ColorTable), bitmap.getWidth(), srcX, srcY);
PatBltOrder.drawPatBltOrder(8, x, y, cX, cY, fgcolor, bgcolor, Brush);
return;
}
// Unimplemented Triblt opcode: Opcode
RasterOp.do_array(12, Options.Canvas, Options.Canvas.Width, x, y, cX, cY, bitmap.getData(ColorTable), bitmap.getWidth(), srcX, srcY);
}
}
finally
{
Options.Exit();
}
}
internal static void drawText()
{
int x = X;
int y = Y;
int num5 = 0;
int sourceIndex = 0;
int cx = BoxRight - BoxLeft;
int cy = BoxBottom - BoxTop;
int num9 = ClipRight - ClipLeft;
int num10 = ClipBottom - ClipTop;
int color = RdpBitmap.convertColor(BackgroundColor);
int fgcolor = RdpBitmap.convertColor(ForegroundColor);
Options.Enter();
try
{
ChangedRect.Invalidate(BoxLeft, BoxTop, num9, num10);
if (cx > 1)
{
fillRectangle(BoxLeft, BoxTop, cx, cy, color);
}
else if (Mixmode == 1)
{
fillRectangle(ClipLeft, ClipTop, num9, num10, color);
}
int num11 = 0;
while (num11 < GlyphLength)
{
Glyph glyph;
byte[] buffer;
switch ((GlyphIndices[sourceIndex + num11] & 0xff))
{
case 0xfe:
buffer = Cache.getText(GlyphIndices[(sourceIndex + num11) + 1] & 0xff);
if (((buffer != null) && (buffer[1] == 0)) && ((Flags & 0x20) == 0))
{
if ((Flags & 4) == 0)
{
goto Label_01C7;
}
y += GlyphIndices[(sourceIndex + num11) + 2] & 0xff;
}
goto Label_01DD;
case 0xff:
if ((num11 + 2) >= GlyphLength)
{
throw new RDFatalException("Text order is incorrect");
}
break;
default:
goto Label_0339;
}
byte[] destinationArray = new byte[GlyphIndices[(sourceIndex + num11) + 2] & 0xff];
Array.Copy(GlyphIndices, sourceIndex, destinationArray, 0, GlyphIndices[(sourceIndex + num11) + 2] & 0xff);
Cache.putText(GlyphIndices[(sourceIndex + num11) + 1] & 0xff, destinationArray);
GlyphLength -= num11 + 3;
sourceIndex = num11 + 3;
num11 = 0;
continue;
Label_01C7:
x += GlyphIndices[(sourceIndex + num11) + 2] & 0xff;
Label_01DD:
if ((num11 + 2) < GlyphLength)
{
num11 += 3;
}
else
{
num11 += 2;
}
GlyphLength -= num11;
sourceIndex = num11;
num11 = 0;
for (int i = 0; i < buffer.Length; i++)
{
glyph = Cache.getFont(Font, buffer[i] & 0xff);
if ((Flags & 0x20) == 0)
{
num5 = buffer[++i] & 0xff;
if ((num5 & 0x80) != 0)
{
if ((Flags & 4) != 0)
{
int num13 = twosComplement16((buffer[i + 1] & 0xff) | ((buffer[i + 2] & 0xff) << 8));
y += num13;
i += 2;
}
else
{
int num14 = twosComplement16((buffer[i + 1] & 0xff) | ((buffer[i + 2] & 0xff) << 8));
x += num14;
i += 2;
}
}
else if ((Flags & 4) != 0)
{
y += num5;
}
else
{
x += num5;
}
}
if (glyph != null)
{
drawGlyph(Mixmode, X + glyph.Offset, Y + glyph.BaseLine, glyph.Width, glyph.Height, glyph.FontData, color, fgcolor);
if ((Flags & 0x20) != 0)
{
x += Options.e;
}
}
}
continue;
Label_0339:
glyph = Cache.getFont(Font, GlyphIndices[sourceIndex + num11] & 0xff);
if ((Flags & 0x20) == 0)
{
num5 = GlyphIndices[sourceIndex + ++num11] & 0xff;
if ((num5 & 0x80) != 0)
{
if ((Flags & 4) != 0)
{
int num15 = twosComplement16((GlyphIndices[(sourceIndex + num11) + 1] & 0xff) | ((GlyphIndices[(sourceIndex + num11) + 2] & 0xff) << 8));
y += num15;
num11 += 2;
}
else
{
int num16 = twosComplement16((GlyphIndices[(sourceIndex + num11) + 1] & 0xff) | ((GlyphIndices[(sourceIndex + num11) + 2] & 0xff) << 8));
x += num16;
num11 += 2;
}
}
else if ((Flags & 4) != 0)
{
y += num5;
}
else
{
x += num5;
}
}
if (glyph != null)
{
int offset = glyph.Offset;
drawGlyph(Mixmode, x + ((short)glyph.Offset), y + ((short)glyph.BaseLine), glyph.Width, glyph.Height, glyph.FontData, color, fgcolor);
if ((Flags & 0x20) != 0)
{
x += glyph.Width;
}
}
num11++;
}
}
finally
{
Options.Exit();
}
}