private byte[] EncodeNewPtr(TS_FP_POINTERATTRIBUTE ptrData)
{
List<byte> totalBuffer = new List<byte>();
List<byte> buffer = new List<byte>();
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.xorBpp);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.cacheIndex);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.hotSpot.xPos);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.hotSpot.yPos);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.width);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.height);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.lengthAndMask);
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.lengthXorMask);
if (ptrData.newPointerUpdateData.colorPtrAttr.xorMaskData != null)
{
RdpbcgrEncoder.EncodeBytes(buffer, ptrData.newPointerUpdateData.colorPtrAttr.xorMaskData);
}
if (ptrData.newPointerUpdateData.colorPtrAttr.andMaskData != null)
{
RdpbcgrEncoder.EncodeBytes(buffer, ptrData.newPointerUpdateData.colorPtrAttr.andMaskData);
}
RdpbcgrEncoder.EncodeStructure(buffer, ptrData.newPointerUpdateData.colorPtrAttr.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();
}
/// <summary>
/// Parse TS_FP_POINTERATTRIBUTE
/// </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_POINTERATTRIBUTE</returns>
private TS_FP_POINTERATTRIBUTE ParseTsFpPointerAttribute(
byte updateHeader,
compressedType_Values compressionFlags,
UInt16 size,
byte[] updateData)
{
TS_FP_POINTERATTRIBUTE attribute = new TS_FP_POINTERATTRIBUTE();
// TS_FP_POINTERATTRIBUTE: updateHeader
attribute.updateHeader = updateHeader;
// TS_FP_POINTERATTRIBUTE: compressionFlags
attribute.compressionFlags = compressionFlags;
// TS_FP_POINTERATTRIBUTE: size
attribute.size = size;
// TS_FP_POINTERATTRIBUTE: newPointerUpdateData
int index = 0;
attribute.newPointerUpdateData = ParseTsPointerAttribute(updateData, ref index);
// [Commented out for TDI #41402]
// Check if data length exceeded expectation
// VerifyDataLength(updateData.Length, index, ConstValue.ERROR_MESSAGE_DATA_LENGTH_EXCEEDED);
return attribute;
}
public static TS_FP_POINTERATTRIBUTE CreateFPPointerAttribute(ushort xorBpp, ushort cacheIndex, ushort hotSpotX, ushort hotSpotY, ushort width, ushort height,
byte[] xorMaskData = null, byte[] andMaskData = null)
{
TS_FP_POINTERATTRIBUTE fpPtr = new TS_FP_POINTERATTRIBUTE();
fpPtr.updateHeader = (byte)(((int)updateCode_Values.FASTPATH_UPDATETYPE_POINTER & 0x0f)
| (((int)fragmentation_Value.FASTPATH_FRAGMENT_SINGLE) << 4)
| ((int)compressedType_Values.None << 6));
fpPtr.newPointerUpdateData.xorBpp = xorBpp;
fpPtr.newPointerUpdateData.colorPtrAttr.cacheIndex = cacheIndex;
fpPtr.newPointerUpdateData.colorPtrAttr.hotSpot.xPos = hotSpotX;
fpPtr.newPointerUpdateData.colorPtrAttr.hotSpot.yPos = hotSpotY;
fpPtr.newPointerUpdateData.colorPtrAttr.width = width;
fpPtr.newPointerUpdateData.colorPtrAttr.height = height;
if (xorMaskData != null)
{
fpPtr.newPointerUpdateData.colorPtrAttr.lengthXorMask = (ushort)xorMaskData.Length;
fpPtr.newPointerUpdateData.colorPtrAttr.xorMaskData = xorMaskData;
}
else
{
fpPtr.newPointerUpdateData.colorPtrAttr.lengthXorMask = (ushort)(((width * xorBpp+7)/8 + 1) / 2 * 2 * height);
fpPtr.newPointerUpdateData.colorPtrAttr.xorMaskData = new byte[fpPtr.newPointerUpdateData.colorPtrAttr.lengthXorMask];
for (int i = 0; i < fpPtr.newPointerUpdateData.colorPtrAttr.lengthXorMask; i++)
{
if (xorBpp == 32 && i % 4 == 3)
{
//If color depth is 32, set R, G, B to 0xff, and set A to 0x00
fpPtr.newPointerUpdateData.colorPtrAttr.xorMaskData[i] = 0x00;
}
else
{
fpPtr.newPointerUpdateData.colorPtrAttr.xorMaskData[i] = 0xff;
}
}
}
if (andMaskData != null)
{
fpPtr.newPointerUpdateData.colorPtrAttr.lengthAndMask = (ushort)andMaskData.Length;
fpPtr.newPointerUpdateData.colorPtrAttr.andMaskData = andMaskData;
}
else
{
fpPtr.newPointerUpdateData.colorPtrAttr.lengthAndMask = (ushort)(((width + 7) / 8 + 1) / 2 * 2 * height);
fpPtr.newPointerUpdateData.colorPtrAttr.andMaskData = new byte[fpPtr.newPointerUpdateData.colorPtrAttr.lengthAndMask];
for (int i = 0; i < fpPtr.newPointerUpdateData.colorPtrAttr.lengthAndMask; i++)
fpPtr.newPointerUpdateData.colorPtrAttr.andMaskData[i] = 0xff;
}
fpPtr.newPointerUpdateData.colorPtrAttr.pad = 0;
fpPtr.size = (ushort)(17 + fpPtr.newPointerUpdateData.colorPtrAttr.lengthXorMask + fpPtr.newPointerUpdateData.colorPtrAttr.lengthAndMask);
return fpPtr;
}