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