def parseBitmapEvent(self, fastPathBitmapEvent: FastPathOutputEvent) -> FastPathBitmapEvent:
rawBitmapUpdateData = fastPathBitmapEvent.payload
stream = BytesIO(rawBitmapUpdateData)
updateType = Uint16LE.unpack(stream.read(2))
bitmapData = self.bitmapParser.parseBitmapUpdateData(stream.read())
return FastPathBitmapEvent(fastPathBitmapEvent.header, fastPathBitmapEvent.compressionFlags, bitmapData, rawBitmapUpdateData)
def handleBitmap(self, pdu: PlayerBitmapPDU):
bpp = 32
flags = 0
# RDP expects bitmap data in bottom-up, left-to-right
# See: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rdpbcgr/84a3d4d2-5523-4e49-9a48-33952c559485
for y in range(pdu.height):
pixels = pdu.pixels[y * pdu.width * 4 : (y + 1) * pdu.width * 4]
bitmap = BitmapUpdateData(0, y, pdu.width, y + 1, pdu.width, 1, bpp, flags, pixels)
bitmapData = BitmapParser().writeBitmapUpdateData([bitmap])
event = FastPathBitmapEvent(FastPathOutputType.FASTPATH_UPDATETYPE_BITMAP, None, [], bitmapData)
self.sendOutputEvents([event])
def parseBitmapEventRaw(self, stream: BytesIO, header: int,
compressionFlags: int,
size: int) -> FastPathBitmapEvent:
return FastPathBitmapEvent(header, compressionFlags, [],
stream.read(size))
def parseBitmapEventRaw(self, stream, header, compressionFlags, size):
return FastPathBitmapEvent(header, compressionFlags, [], stream.read(size))