/usr/lib/python2.7/dist-packages/twisted/conch/ui/tkvt100.py is in python-twisted-conch 1:13.2.0-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | # Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
#
"""Module to emulate a VT100 terminal in Tkinter.
Maintainer: Paul Swartz
"""
import Tkinter, tkFont
import ansi
import string
ttyFont = None#tkFont.Font(family = 'Courier', size = 10)
fontWidth, fontHeight = None,None#max(map(ttyFont.measure, string.letters+string.digits)), int(ttyFont.metrics()['linespace'])
colorKeys = (
'b', 'r', 'g', 'y', 'l', 'm', 'c', 'w',
'B', 'R', 'G', 'Y', 'L', 'M', 'C', 'W'
)
colorMap = {
'b': '#000000', 'r': '#c40000', 'g': '#00c400', 'y': '#c4c400',
'l': '#000080', 'm': '#c400c4', 'c': '#00c4c4', 'w': '#c4c4c4',
'B': '#626262', 'R': '#ff0000', 'G': '#00ff00', 'Y': '#ffff00',
'L': '#0000ff', 'M': '#ff00ff', 'C': '#00ffff', 'W': '#ffffff',
}
class VT100Frame(Tkinter.Frame):
def __init__(self, *args, **kw):
global ttyFont, fontHeight, fontWidth
ttyFont = tkFont.Font(family = 'Courier', size = 10)
fontWidth, fontHeight = max(map(ttyFont.measure, string.letters+string.digits)), int(ttyFont.metrics()['linespace'])
self.width = kw.get('width', 80)
self.height = kw.get('height', 25)
self.callback = kw['callback']
del kw['callback']
kw['width'] = w = fontWidth * self.width
kw['height'] = h = fontHeight * self.height
Tkinter.Frame.__init__(self, *args, **kw)
self.canvas = Tkinter.Canvas(bg='#000000', width=w, height=h)
self.canvas.pack(side=Tkinter.TOP, fill=Tkinter.BOTH, expand=1)
self.canvas.bind('<Key>', self.keyPressed)
self.canvas.bind('<1>', lambda x: 'break')
self.canvas.bind('<Up>', self.upPressed)
self.canvas.bind('<Down>', self.downPressed)
self.canvas.bind('<Left>', self.leftPressed)
self.canvas.bind('<Right>', self.rightPressed)
self.canvas.focus()
self.ansiParser = ansi.AnsiParser(ansi.ColorText.WHITE, ansi.ColorText.BLACK)
self.ansiParser.writeString = self.writeString
self.ansiParser.parseCursor = self.parseCursor
self.ansiParser.parseErase = self.parseErase
#for (a, b) in colorMap.items():
# self.canvas.tag_config(a, foreground=b)
# self.canvas.tag_config('b'+a, background=b)
#self.canvas.tag_config('underline', underline=1)
self.x = 0
self.y = 0
self.cursor = self.canvas.create_rectangle(0,0,fontWidth-1,fontHeight-1,fill='green',outline='green')
def _delete(self, sx, sy, ex, ey):
csx = sx*fontWidth + 1
csy = sy*fontHeight + 1
cex = ex*fontWidth + 3
cey = ey*fontHeight + 3
items = self.canvas.find_overlapping(csx,csy, cex,cey)
for item in items:
self.canvas.delete(item)
def _write(self, ch, fg, bg):
if self.x == self.width:
self.x = 0
self.y+=1
if self.y == self.height:
[self.canvas.move(x,0,-fontHeight) for x in self.canvas.find_all()]
self.y-=1
canvasX = self.x*fontWidth + 1
canvasY = self.y*fontHeight + 1
items = self.canvas.find_overlapping(canvasX, canvasY, canvasX+2, canvasY+2)
if items:
[self.canvas.delete(item) for item in items]
if bg:
self.canvas.create_rectangle(canvasX, canvasY, canvasX+fontWidth-1, canvasY+fontHeight-1, fill=bg, outline=bg)
self.canvas.create_text(canvasX, canvasY, anchor=Tkinter.NW, font=ttyFont, text=ch, fill=fg)
self.x+=1
def write(self, data):
#print self.x,self.y,repr(data)
#if len(data)>5: raw_input()
self.ansiParser.parseString(data)
self.canvas.delete(self.cursor)
canvasX = self.x*fontWidth + 1
canvasY = self.y*fontHeight + 1
self.cursor = self.canvas.create_rectangle(canvasX,canvasY,canvasX+fontWidth-1,canvasY+fontHeight-1, fill='green', outline='green')
self.canvas.lower(self.cursor)
def writeString(self, i):
if not i.display:
return
fg = colorMap[i.fg]
bg = i.bg != 'b' and colorMap[i.bg]
for ch in i.text:
b = ord(ch)
if b == 7: # bell
self.bell()
elif b == 8: # BS
if self.x:
self.x-=1
elif b == 9: # TAB
[self._write(' ',fg,bg) for i in range(8)]
elif b == 10:
if self.y == self.height-1:
self._delete(0,0,self.width,0)
[self.canvas.move(x,0,-fontHeight) for x in self.canvas.find_all()]
else:
self.y+=1
elif b == 13:
self.x = 0
elif 32 <= b < 127:
self._write(ch, fg, bg)
def parseErase(self, erase):
if ';' in erase:
end = erase[-1]
parts = erase[:-1].split(';')
[self.parseErase(x+end) for x in parts]
return
start = 0
x,y = self.x, self.y
if len(erase) > 1:
start = int(erase[:-1])
if erase[-1] == 'J':
if start == 0:
self._delete(x,y,self.width,self.height)
else:
self._delete(0,0,self.width,self.height)
self.x = 0
self.y = 0
elif erase[-1] == 'K':
if start == 0:
self._delete(x,y,self.width,y)
elif start == 1:
self._delete(0,y,x,y)
self.x = 0
else:
self._delete(0,y,self.width,y)
self.x = 0
elif erase[-1] == 'P':
self._delete(x,y,x+start,y)
def parseCursor(self, cursor):
#if ';' in cursor and cursor[-1]!='H':
# end = cursor[-1]
# parts = cursor[:-1].split(';')
# [self.parseCursor(x+end) for x in parts]
# return
start = 1
if len(cursor) > 1 and cursor[-1]!='H':
start = int(cursor[:-1])
if cursor[-1] == 'C':
self.x+=start
elif cursor[-1] == 'D':
self.x-=start
elif cursor[-1]=='d':
self.y=start-1
elif cursor[-1]=='G':
self.x=start-1
elif cursor[-1]=='H':
if len(cursor)>1:
y,x = map(int, cursor[:-1].split(';'))
y-=1
x-=1
else:
x,y=0,0
self.x = x
self.y = y
def keyPressed(self, event):
if self.callback and event.char:
self.callback(event.char)
return 'break'
def upPressed(self, event):
self.callback('\x1bOA')
def downPressed(self, event):
self.callback('\x1bOB')
def rightPressed(self, event):
self.callback('\x1bOC')
def leftPressed(self, event):
self.callback('\x1bOD')
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