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; }