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; }