public static TS_FP_COLORPOINTERATTRIBUTE CreateFPColorPointerAttribute(ushort cacheIndex, ushort hotSpotX, ushort hotSpotY, ushort width, ushort height,
byte[] xorMaskData = null, byte[] andMaskData = null)
{
TS_FP_COLORPOINTERATTRIBUTE fpColorPtr = new TS_FP_COLORPOINTERATTRIBUTE();
fpColorPtr.updateHeader = (byte)(((int)updateCode_Values.FASTPATH_UPDATETYPE_COLOR & 0x0f)
| (((int)fragmentation_Value.FASTPATH_FRAGMENT_SINGLE) << 4)
| ((int)compressedType_Values.None << 6));
fpColorPtr.colorPointerUpdateData.cacheIndex = cacheIndex;
fpColorPtr.colorPointerUpdateData.hotSpot.xPos = hotSpotX;
fpColorPtr.colorPointerUpdateData.hotSpot.yPos = hotSpotY;
fpColorPtr.colorPointerUpdateData.width = width;
fpColorPtr.colorPointerUpdateData.height = height;
if (xorMaskData != null)
{
fpColorPtr.colorPointerUpdateData.lengthXorMask = (ushort)xorMaskData.Length;
fpColorPtr.colorPointerUpdateData.xorMaskData = xorMaskData;
}
else
{
fpColorPtr.colorPointerUpdateData.lengthXorMask = (ushort)((width * 3 + 1) / 2 * 2 * height);
fpColorPtr.colorPointerUpdateData.xorMaskData = new byte[fpColorPtr.colorPointerUpdateData.lengthXorMask];
for (int i = 0; i < fpColorPtr.colorPointerUpdateData.lengthXorMask; i++)
fpColorPtr.colorPointerUpdateData.xorMaskData[i] = 0xff;
}
if (andMaskData != null)
{
fpColorPtr.colorPointerUpdateData.lengthAndMask = (ushort)andMaskData.Length;
fpColorPtr.colorPointerUpdateData.andMaskData = andMaskData;
}
else
{
fpColorPtr.colorPointerUpdateData.lengthAndMask = (ushort)(((width + 7) / 8 + 1) / 2 * 2 * height);
fpColorPtr.colorPointerUpdateData.andMaskData = new byte[fpColorPtr.colorPointerUpdateData.lengthAndMask];
for (int i = 0; i < fpColorPtr.colorPointerUpdateData.lengthAndMask; i++)
fpColorPtr.colorPointerUpdateData.andMaskData[i] = 0xff;
}
fpColorPtr.colorPointerUpdateData.pad = 0;
fpColorPtr.size = (ushort)(15 + fpColorPtr.colorPointerUpdateData.lengthXorMask + fpColorPtr.colorPointerUpdateData.lengthAndMask);
return fpColorPtr;
}
/// <summary>
/// Parse TS_FP_COLORPOINTERATTRIBUTE
/// </summary>
/// <param name="updateHeader">update header</param>
/// <param name="compressionFlags">compression flags</param>
/// <param name="size">update data size(before decompression)</param>
/// <param name="updateData">update data(decompressed)</param>
/// <returns>TS_FP_COLORPOINTERATTRIBUTE</returns>
private TS_FP_COLORPOINTERATTRIBUTE ParseTsFpColorPointerAttribute(
byte updateHeader,
compressedType_Values compressionFlags,
UInt16 size,
byte[] updateData)
{
TS_FP_COLORPOINTERATTRIBUTE attribute = new TS_FP_COLORPOINTERATTRIBUTE();
// TS_FP_COLORPOINTERATTRIBUTE: updateHeader
attribute.updateHeader = updateHeader;
// TS_FP_COLORPOINTERATTRIBUTE: compressionFlags
attribute.compressionFlags = compressionFlags;
// TS_FP_COLORPOINTERATTRIBUTE: size
attribute.size = size;
// TS_FP_COLORPOINTERATTRIBUTE: colorPointerUpdateData
int index = 0;
attribute.colorPointerUpdateData = ParseTsColorPointerAttribute(updateData, ref index);
// Check if data length exceeded expectation
VerifyDataLength(updateData.Length, index, ConstValue.ERROR_MESSAGE_DATA_LENGTH_EXCEEDED);
return attribute;
}
private byte[] EncodeColorPtr(TS_FP_COLORPOINTERATTRIBUTE ptrData)
{
List<byte> totalBuffer = new List<byte>();
List<byte> buffer = new List<byte>();
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.cacheIndex);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.hotSpot.xPos);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.hotSpot.yPos);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.width);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.height);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.lengthAndMask);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.lengthXorMask);
if (ptrData.colorPointerUpdateData.andMaskData != null)
{
RdpbcgrEncoder.EncodeBytes(buffer, ptrData.colorPointerUpdateData.andMaskData);
}
if (ptrData.colorPointerUpdateData.xorMaskData != null)
{
RdpbcgrEncoder.EncodeBytes(buffer, ptrData.colorPointerUpdateData.xorMaskData);
}
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.colorPointerUpdateData.pad);
if (ptrData.compressionFlags != compressedType_Values.None)
{
RdpbcgrEncoder.EncodeBytes(
totalBuffer, serverSessionContext.Compress(ptrData.compressionFlags, buffer.ToArray()));
}
else
{
RdpbcgrEncoder.EncodeBytes(totalBuffer, buffer.ToArray());
}
return totalBuffer.ToArray();
}
public static TS_FP_COLORPOINTERATTRIBUTE CreateFPColorPointerAttribute(int width, int height)
{
TS_FP_COLORPOINTERATTRIBUTE fpColorPtr = new TS_FP_COLORPOINTERATTRIBUTE();
fpColorPtr.updateHeader = (byte)(((int)updateCode_Values.FASTPATH_UPDATETYPE_COLOR & 0x0f)
| (((int)fragmentation_Value.FASTPATH_FRAGMENT_SINGLE) << 4)
| ((int)compressedType_Values.None << 6));
fpColorPtr.size = 0;
fpColorPtr.colorPointerUpdateData.cacheIndex = 0;
fpColorPtr.colorPointerUpdateData.hotSpot.xPos = 5;
fpColorPtr.colorPointerUpdateData.hotSpot.yPos = 5;
fpColorPtr.colorPointerUpdateData.width = (ushort)width;
fpColorPtr.colorPointerUpdateData.height = (ushort)height;
fpColorPtr.colorPointerUpdateData.lengthAndMask = (ushort)(((width + 7) / 8 + 1) / 2 * 2 * height);
fpColorPtr.colorPointerUpdateData.lengthXorMask = (ushort)((width * 3 + 1) / 2 * 2 * height);
fpColorPtr.colorPointerUpdateData.xorMaskData = new byte[fpColorPtr.colorPointerUpdateData.lengthXorMask];
for (int i = 0; i < fpColorPtr.colorPointerUpdateData.lengthXorMask; i++)
fpColorPtr.colorPointerUpdateData.xorMaskData[i] = 0xf1;
fpColorPtr.colorPointerUpdateData.andMaskData = new byte[fpColorPtr.colorPointerUpdateData.lengthAndMask];
for (int i = 0; i < fpColorPtr.colorPointerUpdateData.lengthAndMask; i++)
fpColorPtr.colorPointerUpdateData.andMaskData[i] = 0x1f;
fpColorPtr.colorPointerUpdateData.pad = 0;
fpColorPtr.size = (ushort)(15 + fpColorPtr.colorPointerUpdateData.lengthXorMask + fpColorPtr.colorPointerUpdateData.lengthAndMask);
return fpColorPtr;
}
