def getbitmap_str(self, c):
bits = bin( bytes_to_int(self.getbitmap_bytes(c)) )[2:]
return (((self.w*self.h)-len(bits))*'0') + bits
def getbitmap_str(self, c):
bits = bin(bytes_to_int(self.getbitmap_bytes(c)))[2:]
return (((self.w * self.h) - len(bits)) * '0') + bits
def dispatch_msgs(self, msg):
# handle multiple messages
ptr = 0
while ptr < len(msg):
# ClientSetPixelFormat(self, bpp, depth, big, true, masks, shifts)
if msg[ptr] == 0:
# if ClientSetPixelFormat is received, post init
# over-rules ServerSetPixelFormat sent, during init
self.bpp = msg[ptr+4]
self.depth = msg[ptr+5]
self.big = msg[ptr+6] == 1
self.true = msg[ptr+7] == 1
self.masks = (
bytes_to_int( msg[ptr+8:ptr+10] ),
bytes_to_int( msg[ptr+10:ptr+12] ),
bytes_to_int( msg[ptr+12:ptr+14] ),
)
self.shifts = (
msg[ptr+14],
msg[ptr+15],
msg[ptr+16]
)
if hasattr(self, 'ClientSetPixelFormat'):
self.ClientSetPixelFormat(
self.bpp,
self.depth,
self.big,
self.true,
self.masks,
self.shifts
)
# Colourmap (not currently implemented):
# If this msg is recv'd from client svr colourmap sent during
# init is cleared, therefore svr must send again before sending
# any framebuffer updates
ptr += 20 # includes trailing padding
# ClientSetEncodings(self, encodings)
elif msg[ptr] == 2:
count = bytes_to_int( msg[ptr+2:ptr+4] )
encodings = [
bytes_to_int( msg[ptr+4+i : ptr+8+i] )
for i in range(0, count*4, 4)
]
# session encodings are sent/set by client post init
self.encodings = encodings
if hasattr(self, 'ClientSetEncodings'):
self.ClientSetEncodings(encodings)
ptr += 4 + (count*4)
# ClientFrameBufferUpdateRequest(self, incr, x, y, w, h)
elif msg[ptr] == 3:
if hasattr(self, 'ClientFrameBufferUpdateRequest'):
self.ClientFrameBufferUpdateRequest(
msg[ptr+1] == 1,
bytes_to_int( msg[ptr+2:ptr+4] ),
bytes_to_int( msg[ptr+4:ptr+6] ),
bytes_to_int( msg[ptr+6:ptr+8] ),
bytes_to_int( msg[ptr+8:ptr+10] )
)
ptr += 10
# ClientKeyEvent(self, down, key)
elif msg[ptr] == 4:
if hasattr(self, 'ClientKeyEvent'):
self.ClientKeyEvent(
msg[ptr+1] == 1,
bytes_to_int( msg[ptr+4:ptr+8] )
)
ptr += 8
# ClientPointerEvent(self, buttons, x, y)
elif msg[ptr] == 5:
if hasattr(self, 'ClientPointerEvent'):
self.ClientPointerEvent(
msg[ptr+1],
bytes_to_int( msg[ptr+2:ptr+4] ),
bytes_to_int( msg[ptr+4:ptr+6] )
)
ptr += 6
# ClientCutText(self, text)
elif msg[ptr] == 6:
l = bytes_to_int( msg[2:6] )
if hasattr(self, 'ClientCutText'):
self.ClientCutText(
msg[ptr+6 : ptr+l]
)
ptr += 6 + l
elif msg[ptr] > 6:
if hasattr(self, 'ClientOtherMsg'):
# ClientOtherMsg must return len of 1st msg
ptr += ClientOtherMsg(msg)
else:
# skip all messages
# ... no way to tell how long the msg is ...
ptr = len(msg)
def dispatch_msgs(self, msg):
# handle multiple messages
ptr = 0
while ptr < len(msg):
# ClientSetPixelFormat(self, bpp, depth, big, true, masks, shifts)
if msg[ptr] == 0:
# if ClientSetPixelFormat is received, post init
# over-rules ServerSetPixelFormat sent, during init
self.bpp = msg[ptr + 4]
self.depth = msg[ptr + 5]
self.big = msg[ptr + 6] == 1
self.true = msg[ptr + 7] == 1
self.masks = (
bytes_to_int(msg[ptr + 8:ptr + 10]),
bytes_to_int(msg[ptr + 10:ptr + 12]),
bytes_to_int(msg[ptr + 12:ptr + 14]),
)
self.shifts = (msg[ptr + 14], msg[ptr + 15], msg[ptr + 16])
if hasattr(self, 'ClientSetPixelFormat'):
self.ClientSetPixelFormat(self.bpp, self.depth, self.big,
self.true, self.masks, self.shifts)
# Colourmap (not currently implemented):
# If this msg is recv'd from client svr colourmap sent during
# init is cleared, therefore svr must send again before sending
# any framebuffer updates
ptr += 20 # includes trailing padding
# ClientSetEncodings(self, encodings)
elif msg[ptr] == 2:
count = bytes_to_int(msg[ptr + 2:ptr + 4])
encodings = [
bytes_to_int(msg[ptr + 4 + i:ptr + 8 + i])
for i in range(0, count * 4, 4)
]
# session encodings are sent/set by client post init
self.encodings = encodings
if hasattr(self, 'ClientSetEncodings'):
self.ClientSetEncodings(encodings)
ptr += 4 + (count * 4)
# ClientFrameBufferUpdateRequest(self, incr, x, y, w, h)
elif msg[ptr] == 3:
if hasattr(self, 'ClientFrameBufferUpdateRequest'):
self.ClientFrameBufferUpdateRequest(
msg[ptr + 1] == 1, bytes_to_int(msg[ptr + 2:ptr + 4]),
bytes_to_int(msg[ptr + 4:ptr + 6]),
bytes_to_int(msg[ptr + 6:ptr + 8]),
bytes_to_int(msg[ptr + 8:ptr + 10]))
ptr += 10
# ClientKeyEvent(self, down, key)
elif msg[ptr] == 4:
if hasattr(self, 'ClientKeyEvent'):
self.ClientKeyEvent(msg[ptr + 1] == 1,
bytes_to_int(msg[ptr + 4:ptr + 8]))
ptr += 8
# ClientPointerEvent(self, buttons, x, y)
elif msg[ptr] == 5:
if hasattr(self, 'ClientPointerEvent'):
self.ClientPointerEvent(msg[ptr + 1],
bytes_to_int(msg[ptr + 2:ptr + 4]),
bytes_to_int(msg[ptr + 4:ptr + 6]))
ptr += 6
# ClientCutText(self, text)
elif msg[ptr] == 6:
l = bytes_to_int(msg[2:6])
if hasattr(self, 'ClientCutText'):
self.ClientCutText(msg[ptr + 6:ptr + l])
ptr += 6 + l
elif msg[ptr] > 6:
if hasattr(self, 'ClientOtherMsg'):
# ClientOtherMsg must return len of 1st msg
ptr += ClientOtherMsg(msg)
else:
# skip all messages
# ... no way to tell how long the msg is ...
ptr = len(msg)