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from ctypes import *
import vt100_raw
class vt100_rgb_color(Union):
_fields_ = [
("r", c_ubyte),
("g", c_ubyte),
("b", c_ubyte),
]
class vt100_color(Structure):
_anonymous_ = ("rgb",)
_fields_ = [
("rgb", vt100_rgb_color),
("type", c_ubyte),
]
class vt100_named_attrs(Structure):
_fields_ = [
("bold", c_ubyte, 1),
("italic", c_ubyte, 1),
("underline", c_ubyte, 1),
("inverse", c_ubyte, 1),
]
class vt100_attrs(Union):
_anonymous_ = ("named",)
_fields_ = [
("named", vt100_named_attrs),
("attrs", c_ubyte),
]
class vt100_cell_attrs(Structure):
_anonymous_ = ("cell_attrs",)
_fields_ = [
("fgcolor", vt100_color),
("bgcolor", vt100_color),
("cell_attrs", vt100_attrs),
]
class vt100_cell(Structure):
_fields_ = [
("_contents", c_char * 8),
("len", c_size_t),
("attrs", vt100_cell_attrs),
("is_wide", c_ubyte, 1),
]
def contents(self):
return self._contents[:self.len].decode('utf-8')
# XXX process/cell need mutexes
class vt100(object):
def __init__(self, rows, cols):
self.vt = vt100_raw.new(rows, cols)
def __del__(self):
vt100_raw.delete(self.vt)
def set_window_size(self, rows, cols):
vt100_raw.set_window_size(self.vt, rows, cols)
def process(self, string):
return vt100_raw.process_string(self.vt, string)
def get_string_formatted(self, row_start, col_start, row_end, col_end):
return vt100_raw.get_string_formatted(
self.vt, row_start, col_start, row_end, col_end
)
def get_string_plaintext(self, row_start, col_start, row_end, col_end):
return vt100_raw.get_string_plaintext(
self.vt, row_start, col_start, row_end, col_end
)
def cell(self, x, y):
return vt100_cell.from_address(vt100_raw.cell_at(self.vt, x, y))
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