# VT100 terminal emulator in a STDWIN window.
import stdwin
from stdwinevents import *
from vt100 import VT100
class VT100win(VT100):
def __init__(self):
VT100.__init__(self)
self.window = None
self.last_x = -1
self.last_y = -1
def __del__(self):
self.close()
def open(self, title):
stdwin.setfont('7x14')
self.charwidth = stdwin.textwidth('m')
self.lineheight = stdwin.lineheight()
self.docwidth = self.width * self.charwidth
self.docheight = self.height * self.lineheight
stdwin.setdefwinsize(self.docwidth + 2, self.docheight + 2)
stdwin.setdefscrollbars(0, 0)
self.window = stdwin.open(title)
self.window.setdocsize(self.docwidth + 2, self.docheight + 2)
def close(self):
if self.window:
self.window.close()
self.window = None
def show(self):
if not self.window: return
self.window.change(((-10, -10),
(self.docwidth+10, self.docheight+10)))
def draw(self, detail):
d = self.window.begindrawing()
fg = stdwin.getfgcolor()
red = stdwin.fetchcolor('red')
d.cliprect(detail)
d.erase(detail)
lh = self.lineheight
cw = self.charwidth
for y in range(self.height):
d.text((0, y*lh), self.lines[y].tostring())
if self.attrs[y] <> self.blankattr:
for x in range(len(self.attrs[y])):
if self.attrs[y][x] == 7:
p1 = x*cw, y*lh
p2 = (x+1)*cw, (y+1)*lh
d.invert((p1, p2))
x = self.x * cw
y = self.y * lh
d.setfgcolor(red)
d.invert((x, y), (x+cw, y+lh))
d.setfgcolor(fg)
d.close()
def move_to(self, x, y):
VT100.move_to(self, x, y)
if not self.window: return
if self.y != self.last_y:
self.window.change((0, self.last_y * self.lineheight),
(self.width*self.charwidth,
(self.last_y+1) * self.lineheight))
self.last_x = self.x
self.last_y = y
self.window.change((0, self.y * self.lineheight),
(self.width*self.charwidth,
(self.y+1) * self.lineheight))
def send(self, str):
VT100.send(self, str)
## self.show()
|