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import xcffib
import struct
import io
_events = {}
_errors = {}
class INT64(xcffib.Struct):
xge = False
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Struct.__init__(self, unpacker)
base = unpacker.offset
self.hi, self.lo = unpacker.unpack("iI")
self.bufsize = unpacker.offset - base
def pack(self):
buf = io.BytesIO()
buf.write(struct.pack("=iI", self.hi, self.lo))
return buf.getvalue()
fixed_size = 8
@classmethod
def synthetic(cls, hi, lo):
self = cls.__new__(cls)
self.hi = hi
self.lo = lo
return self
class GetPropertyReply(xcffib.Reply):
xge = False
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.num_items, self.format = unpacker.unpack("xx2x4xIB")
if self.format & PropertyFormat._8Bits:
self.data8 = xcffib.List(unpacker, "B", self.num_items)
if self.format & PropertyFormat._16Bits:
self.data16 = xcffib.List(unpacker, "H", self.num_items)
if self.format & PropertyFormat._32Bits:
self.data32 = xcffib.List(unpacker, "I", self.num_items)
self.bufsize = unpacker.offset - base
class GetPropertyCookie(xcffib.Cookie):
reply_type = GetPropertyReply
class GetPropertyWithPadReply(xcffib.Reply):
xge = False
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.num_items, self.format = unpacker.unpack("xx2x4xIB")
self.names = xcffib.List(unpacker, "B", self.num_items)
if self.format & PropertyFormat._8Bits:
unpacker.pad("B")
self.data8 = xcffib.List(unpacker, "B", self.num_items)
if self.format & PropertyFormat._16Bits:
unpacker.pad("H")
self.data16 = xcffib.List(unpacker, "H", self.num_items)
if self.format & PropertyFormat._32Bits:
unpacker.pad("I")
self.data32 = xcffib.List(unpacker, "I", self.num_items)
self.bufsize = unpacker.offset - base
class GetPropertyWithPadCookie(xcffib.Cookie):
reply_type = GetPropertyWithPadReply
class switchExtension(xcffib.Extension):
def GetProperty(self, value_mask, items, is_checked=True):
buf = io.BytesIO()
buf.write(struct.pack("=xx2xI", value_mask))
if value_mask & CA.Counter:
counter = items.pop(0)
buf.write(struct.pack("=I", counter))
if value_mask & CA.Value:
value = items.pop(0)
buf.write(value.pack() if hasattr(value, "pack") else INT64.synthetic(*value).pack())
if value_mask & CA.ValueType:
valueType = items.pop(0)
buf.write(struct.pack("=I", valueType))
if value_mask & CA.Events:
events = items.pop(0)
buf.write(struct.pack("=I", events))
return self.send_request(59, buf, GetPropertyCookie, is_checked=is_checked)
def GetPropertyWithPad(self, is_checked=True):
buf = io.BytesIO()
buf.write(struct.pack("=xx2x"))
return self.send_request(60, buf, GetPropertyWithPadCookie, is_checked=is_checked)
xcffib._add_ext(key, switchExtension, _events, _errors)
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