self.data_recv = self.data_recv[8:]
# Loop around to see if we have got the additional data
# already
PixmapFormat = rq.Struct(rq.Card8('depth'), rq.Card8('bits_per_pixel'),
rq.Card8('scanline_pad'), rq.Pad(5))
VisualType = rq.Struct(rq.Card32('visual_id'), rq.Card8('visual_class'),
rq.Card8('bits_per_rgb_value'),
rq.Card16('colormap_entries'), rq.Card32('red_mask'),
rq.Card32('green_mask'), rq.Card32('blue_mask'),
rq.Pad(4))
Depth = rq.Struct(rq.Card8('depth'), rq.Pad(1), rq.LengthOf('visuals', 2),
rq.Pad(4), rq.List('visuals', VisualType))
Screen = rq.Struct(rq.Window('root'), rq.Colormap('default_colormap'),
rq.Card32('white_pixel'), rq.Card32('black_pixel'),
rq.Card32('current_input_mask'),
rq.Card16('width_in_pixels'), rq.Card16('height_in_pixels'),
rq.Card16('width_in_mms'), rq.Card16('height_in_mms'),
rq.Card16('min_installed_maps'),
rq.Card16('max_installed_maps'), rq.Card32('root_visual'),
rq.Card8('backing_store'), rq.Card8('save_unders'),
rq.Card8('root_depth'), rq.LengthOf('allowed_depths', 1),
rq.List('allowed_depths', Depth))
class ConnectionSetupRequest(rq.GetAttrData):
_request = rq.Struct(rq.Set('byte_order', 1, (0x42, 0x6c)), rq.Pad(1),
class ListFontsWithInfo(rq.ReplyRequest):
_request = rq.Struct(
rq.Opcode(50),
rq.Pad(1),
rq.RequestLength(),
rq.Card16('max_names'),
rq.LengthOf('pattern', 2),
rq.String8('pattern'),
)
_reply = rq.Struct(
rq.ReplyCode(),
rq.LengthOf('name', 1),
rq.Card16('sequence_number'),
rq.ReplyLength(),
rq.Object('min_bounds', structs.CharInfo),
rq.Pad(4),
rq.Object('max_bounds', structs.CharInfo),
rq.Pad(4),
rq.Card16('min_char_or_byte2'),
rq.Card16('max_char_or_byte2'),
rq.Card16('default_char'),
rq.LengthOf('properties', 2),
rq.Card8('draw_direction'),
rq.Card8('min_byte1'),
rq.Card8('max_byte1'),
rq.Card8('all_chars_exist'),
rq.Int16('font_ascent'),
rq.Int16('font_descent'),
rq.Card32('replies_hint'),
rq.List('properties', structs.FontProp),
rq.String8('name'),
)
# Somebody must have smoked some really wicked weed when they
# defined the ListFontsWithInfo request:
# The server sends a reply for _each_ matching font...
# It then sends a special reply (name length == 0) to indicate
# that there are no more fonts in the reply.
# This means that we have to do some special parsing to see if
# we have got the end-of-reply reply. If we haven't, we
# have to reinsert the request in the front of the
# display.sent_request queue to catch the next response.
# Bastards.
def __init__(self, *args, **keys):
self._fonts = []
apply(ReplyRequest.__init__, (self, ) + args, keys)
def _parse_response(self, data):
if ord(data[1]) == 0:
self._response_lock.acquire()
self._data = self._fonts
del self._fonts
self._response_lock.release()
return
r, d = self._reply.parse_binary(data)
self._fonts.append(r)
self._display.sent_requests.insert(0, self)
# Override the default __getattr__, since it isn't usable for
# the list reply. Instead provide a __getitem__ and a __len__.
def __getattr__(self, attr):
raise AttributeError(attr)
def __getitem__(self, item):
return self._data[item]
def __len__(self):
return len(self._data)
rq.Set('subwindow_mode', 1, (X.ClipByChildren, X.IncludeInferiors)),
rq.Bool('graphics_exposures'), rq.Int16('clip_x_origin'),
rq.Int16('clip_y_origin'), rq.Pixmap('clip_mask'),
rq.Card16('dash_offset'), rq.Card8('dashes'),
rq.Set('arc_mode', 1, (X.ArcChord, X.ArcPieSlice)))
TimeCoord = rq.Struct(
rq.Card32('time'),
rq.Int16('x'),
rq.Int16('y'),
)
Host = rq.Struct(
rq.Set('family', 1, (X.FamilyInternet, X.FamilyDECnet, X.FamilyChaos)),
rq.Pad(1), rq.LengthOf('name', 2), rq.List('name', rq.Card8Obj))
CharInfo = rq.Struct(
rq.Int16('left_side_bearing'),
rq.Int16('right_side_bearing'),
rq.Int16('character_width'),
rq.Int16('ascent'),
rq.Int16('descent'),
rq.Card16('attributes'),
)
FontProp = rq.Struct(
rq.Card32('name'),
rq.Card32('value'),
)
rq.Set('arc_mode', 1, (X.ArcChord, X.ArcPieSlice))
)
TimeCoord = rq.Struct(
rq.Card32('time'),
rq.Int16('x'),
rq.Int16('y'),
)
Host = rq.Struct(
rq.Set('family', 1, (X.FamilyInternet, X.FamilyDECnet, X.FamilyChaos)),
rq.Pad(1),
rq.LengthOf('name', 2),
rq.List('name', rq.Card8Obj)
)
CharInfo = rq.Struct(
rq.Int16('left_side_bearing'),
rq.Int16('right_side_bearing'),
rq.Int16('character_width'),
rq.Int16('ascent'),
rq.Int16('descent'),
rq.Card16('attributes'),
)
FontProp = rq.Struct(
rq.Card32('name'),
rq.Card32('value'),
)