cleanup
This commit is contained in:
chrys
parent
4112786d42
commit
0dc01eb1af
@ -1,379 +0,0 @@
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#!/bin/python
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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#attrib:
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#http://rampex.ihep.su/Linux/linux_howto/html/tutorials/mini/Colour-ls-6.html
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#0 = black, 1 = blue, 2 = green, 3 = cyan, 4 = red, 5 = purple, 6 = brown/yellow, 7 = white.
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#https://github.com/jwilk/vcsapeek/blob/master/linuxvt.py
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#blink = 5 if attr & 1 else 0
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#bold = 1 if attr & 16 else 0
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import difflib
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import re
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import subprocess
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import glob, os
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import termios
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import time
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import select
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import dbus
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import fcntl
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from array import array
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import errno
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import sys
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from fenrirscreenreader.utils import screen_utils
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from fcntl import ioctl
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from struct import unpack_from, unpack, pack
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from fenrirscreenreader.core import debug
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from fenrirscreenreader.core.eventData import fenrirEventType
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from fenrirscreenreader.core.screenDriver import screenDriver
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class driver(screenDriver):
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def __init__(self):
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screenDriver.__init__(self)
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self.vcsaDevicePath = '/dev/vcsa'
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self.ListSessions = None
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self.charmap = {}
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self.bgColorNames = {0: _('black'), 1: _('blue'), 2: _('green'), 3: _('cyan'), 4: _('red'), 5: _('Magenta'), 6: _('brown/yellow'), 7: _('white')}
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self.fgColorNames = {0: _('Black'), 1: _('Blue'), 2: _('Green'), 3: _('Cyan'), 4: _('Red'), 5: _('Magenta'), 6: _('brown/yellow'), 7: _('Light gray'), 8: _('Dark gray'), 9: _('Light blue'), 10: ('Light green'), 11: _('Light cyan'), 12: _('Light red'), 13: _('Light magenta'), 14: _('Light yellow'), 15: _('White')}
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self.hichar = None
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def initialize(self, environment):
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self.env = environment
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self.env['runtime']['processManager'].addCustomEventThread(self.updateWatchdog)
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def getCurrScreen(self):
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self.env['screen']['oldTTY'] = self.env['screen']['newTTY']
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try:
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currScreenFile = open('/sys/devices/virtual/tty/tty0/active','r')
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self.env['screen']['newTTY'] = str(currScreenFile.read()[3:-1])
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currScreenFile.close()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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def injectTextToScreen(self, text, screen = None):
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useScreen = "/dev/tty" + self.env['screen']['newTTY']
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if screen != None:
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useScreen = screen
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with open(useScreen, 'w') as fd:
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for c in text:
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fcntl.ioctl(fd, termios.TIOCSTI, c)
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def getCurrApplication(self):
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apps = []
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try:
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currScreen = self.env['screen']['newTTY']
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apps = subprocess.Popen('ps -t tty' + currScreen + ' -o comm,tty,stat', shell=True, stdout=subprocess.PIPE).stdout.read().decode()[:-1].split('\n')
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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return
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try:
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for i in apps:
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i = i.upper()
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i = i.split()
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i[0] = i[0]
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i[1] = i[1]
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if '+' in i[2]:
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if i[0] != '':
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if not "GREP" == i[0] and \
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not "SH" == i[0] and \
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not "PS" == i[0]:
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if "TTY"+currScreen in i[1]:
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if self.env['screen']['newApplication'] != i[0]:
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self.env['screen']['newApplication'] = i[0]
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return
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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def getSessionInformation(self):
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try:
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bus = dbus.SystemBus()
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if not self.ListSessions:
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obj = bus.get_object('org.freedesktop.login1', '/org/freedesktop/login1')
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inf = dbus.Interface(obj, 'org.freedesktop.login1.Manager')
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self.ListSessions = inf.get_dbus_method('ListSessions')
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sessions = self.ListSessions()
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self.env['screen']['autoIgnoreScreens'] = []
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for session in sessions:
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obj = bus.get_object('org.freedesktop.login1', session[4])
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inf = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')
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sessionType = inf.Get('org.freedesktop.login1.Session', 'Type')
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screen = str(inf.Get('org.freedesktop.login1.Session', 'VTNr'))
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if screen == '':
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screen = str(inf.Get('org.freedesktop.login1.Session', 'TTY'))
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screen = screen[screen.upper().find('TTY') + 3:]
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if screen == '':
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self.env['runtime']['debug'].writeDebugOut('No TTY found for session:' + session[4],debug.debugLevel.ERROR)
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return
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if sessionType.upper() == 'X11':
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self.env['screen']['autoIgnoreScreens'].append(screen)
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if screen == self.env['screen']['newTTY'] :
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if self.env['general']['currUser'] != session[2]:
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self.env['general']['prevUser'] = self.env['general']['currUser']
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self.env['general']['currUser'] = session[2]
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('getSessionInformation: Maybe no LoginD:' + str(e),debug.debugLevel.ERROR)
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self.env['screen']['autoIgnoreScreens'] = []
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#self.env['runtime']['debug'].writeDebugOut('getSessionInformation:' + str(self.env['screen']['autoIgnoreScreens']) + ' ' + str(self.env['general']) ,debug.debugLevel.INFO)
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def updateWatchdog(self,active , eventQueue):
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try:
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vcsa = {}
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vcsaDevices = glob.glob('/dev/vcsa*')
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for vcsaDev in vcsaDevices:
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index = vcsaDev[9:]
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vcsa[str(index)] = open(vcsaDev,'rb')
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tty = open('/sys/devices/virtual/tty/tty0/active','r')
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currScreen = str(tty.read()[3:-1])
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oldScreen = currScreen
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watchdog = select.epoll()
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watchdog.register(vcsa[currScreen], select.POLLPRI | select.POLLERR)
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watchdog.register(tty, select.POLLPRI | select.POLLERR)
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while active.value == 1:
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changes = watchdog.poll(2)
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for change in changes:
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fileno = change[0]
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event = change[1]
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if fileno == tty.fileno():
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self.env['runtime']['debug'].writeDebugOut('ScreenChange',debug.debugLevel.INFO)
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tty.seek(0)
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currScreen = str(tty.read()[3:-1])
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if currScreen != oldScreen:
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try:
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watchdog.unregister(vcsa[ oldScreen ])
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except:
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pass
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try:
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watchdog.register(vcsa[ currScreen ], select.POLLPRI | select.POLLERR)
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except:
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pass
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oldScreen = currScreen
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eventQueue.put({"Type":fenrirEventType.ScreenChanged,"Data":''})
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try:
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vcsa[currScreen].seek(0)
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lastScreenContent = vcsa[currScreen].read()
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except:
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pass
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else:
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self.env['runtime']['debug'].writeDebugOut('ScreenUpdate',debug.debugLevel.INFO)
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vcsa[currScreen].seek(0)
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dirtyContent = vcsa[currScreen].read()
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screenContent = b''
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timeout = time.time()
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while screenContent != dirtyContent:
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screenContent = dirtyContent
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if time.time() - timeout >= 0.4:
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break
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time.sleep(0.008)
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vcsa[currScreen].seek(0)
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dirtyContent = vcsa[currScreen].read()
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eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":None})
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR)
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def updateCharMap(self, screen):
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self.charmap = {}
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try:
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tty = open('/dev/tty' + screen, 'rb')
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('VCSA:updateCharMap:' + str(e),debug.debugLevel.ERROR)
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return
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GIO_UNIMAP = 0x4B66
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VT_GETHIFONTMASK = 0x560D
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himask = array("H", (0,))
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ioctl(tty, VT_GETHIFONTMASK, himask)
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self.hichar, = unpack_from("@H", himask)
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sz = 512
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line = ''
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while True:
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try:
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unipairs = array("H", [0]*(2*sz))
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unimapdesc = array("B", pack("@HP", sz, unipairs.buffer_info()[0]))
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ioctl(tty.fileno(), GIO_UNIMAP, unimapdesc)
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break
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('VCSA:updateCharMap:scaling up sz=' + str(sz) + ' ' + str(e),debug.debugLevel.WARNING)
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sz *= 2
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tty.close()
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ncodes, = unpack_from("@H", unimapdesc)
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utable = unpack_from("@%dH" % (2*ncodes), unipairs)
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for u, b in zip(utable[::2], utable[1::2]):
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if self.charmap.get(b) is None:
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self.charmap[b] = chr(u)
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def autoDecodeVCSA(self, allData, rows, cols):
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allText = ''
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allAttrib = []
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i = 0
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for y in range(rows):
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lineText = ''
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lineAttrib = []
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for x in range(cols):
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data = allData[i: i + 2]
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i += 2
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if data == b' \x07':
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#attr = 7
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#ink = 7
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#paper = 0
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#ch = ' '
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lineAttrib.append((7,15,0,0,0,0)) # attribute, ink, paper, blink, bold, underline
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lineText += ' '
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continue
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(sh,) = unpack("=H", data)
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attr = (sh >> 8) & 0xFF
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ch = sh & 0xFF
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if self.hichar == 0x100:
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attr >>= 1
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ink = attr & 0x0F
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paper = (attr>>4) & 0x0F
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blink = 0
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#if attr & 1:
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# blink = 1
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bold = 0
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#if attr & 16:
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# bold = 1
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#if (ink != 7) or (paper != 0):
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# print(ink,paper)
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if sh & self.hichar:
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ch |= 0x100
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try:
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lineText += self.charmap[ch]
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except KeyError:
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lineText += '?'
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lineAttrib.append((attr,ink, paper,blink,bold,0)) # attribute, ink, paper, blink, bold, underline
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allText += lineText + '\n'
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allAttrib += lineAttrib
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return str(allText), allAttrib
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def getFenrirBGColor(self, attribute):
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try:
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return self.bgColorNames[attribute[2]]
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except Exception as e:
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print(e)
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return ''
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def getFenrirFGColor(self, attribute):
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try:
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return self.fgColorNames[attribute[1]]
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except Exception as e:
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print(e)
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return ''
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def getFenrirUnderline(self, attribute):
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if attribute[5] == 1:
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return _('underlined')
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return ''
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def getFenrirBold(self, attribute):
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if attribute[4] == 1:
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return _('bold')
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return ''
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def getFenrirBlink(self, attribute):
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if attribute[3] == 1:
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return _('blink')
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return ''
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def getFenrirFont(self, attribute):
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return _('Default')
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def getFenrirFontSize(self, attribute):
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return _('Default')
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def update(self, trigger='onUpdate'):
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if trigger == 'onInput': # no need for an update on input for VCSA
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return
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newContentBytes = b''
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try:
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# read screen
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vcsa = open(self.vcsaDevicePath + self.env['screen']['newTTY'],'rb',0)
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newContentBytes = vcsa.read()
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vcsa.close()
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if len(newContentBytes) < 5:
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return
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
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return
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# set new "old" values
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self.env['screen']['oldContentBytes'] = self.env['screen']['newContentBytes']
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self.env['screen']['oldContentText'] = self.env['screen']['newContentText']
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self.env['screen']['oldContentAttrib'] = self.env['screen']['newContentAttrib']
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self.env['screen']['oldCursor'] = self.env['screen']['newCursor'].copy()
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if self.env['screen']['newCursorAttrib']:
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self.env['screen']['oldCursorAttrib'] = self.env['screen']['newCursorAttrib'].copy()
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self.env['screen']['oldDelta'] = self.env['screen']['newDelta']
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self.env['screen']['oldAttribDelta'] = self.env['screen']['newAttribDelta']
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self.env['screen']['oldNegativeDelta'] = self.env['screen']['newNegativeDelta']
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self.env['screen']['newContentBytes'] = newContentBytes
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# get metadata like cursor or screensize
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self.env['screen']['lines'] = int( self.env['screen']['newContentBytes'][0])
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self.env['screen']['columns'] = int( self.env['screen']['newContentBytes'][1])
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self.env['screen']['newCursor']['x'] = int( self.env['screen']['newContentBytes'][2])
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self.env['screen']['newCursor']['y'] = int( self.env['screen']['newContentBytes'][3])
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# analyze content
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self.updateCharMap(str(self.env['screen']['newTTY']))
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self.env['screen']['newContentText'], \
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self.env['screen']['newContentAttrib'] =\
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self.autoDecodeVCSA(self.env['screen']['newContentBytes'][4:], self.env['screen']['lines'], self.env['screen']['columns'])
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if self.env['screen']['newTTY'] != self.env['screen']['oldTTY']:
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self.env['screen']['oldContentBytes'] = b''
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self.env['screen']['oldContentAttrib'] = None
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self.env['screen']['oldContentText'] = ''
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self.env['screen']['oldCursor']['x'] = 0
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self.env['screen']['oldCursor']['y'] = 0
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self.env['screen']['oldDelta'] = ''
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self.env['screen']['oldAttribDelta'] = ''
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self.env['screen']['oldCursorAttrib'] = None
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self.env['screen']['newCursorAttrib'] = None
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self.env['screen']['oldNegativeDelta'] = ''
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# initialize current deltas
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self.env['screen']['newNegativeDelta'] = ''
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self.env['screen']['newDelta'] = ''
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self.env['screen']['newAttribDelta'] = ''
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# changes on the screen
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oldScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screen']['oldContentText']))
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newScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screen']['newContentText']))
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typing = False
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diffList = []
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if (self.env['screen']['oldContentText'] != self.env['screen']['newContentText']):
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if self.env['screen']['newContentText'] != '' and self.env['screen']['oldContentText'] == '':
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if oldScreenText == '' and\
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newScreenText != '':
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self.env['screen']['newDelta'] = newScreenText
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else:
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cursorLineStart = self.env['screen']['newCursor']['y'] * self.env['screen']['columns'] + self.env['screen']['newCursor']['y']
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cursorLineEnd = cursorLineStart + self.env['screen']['columns']
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if abs(self.env['screen']['oldCursor']['x'] - self.env['screen']['newCursor']['x']) >= 1 and \
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self.env['screen']['oldCursor']['y'] == self.env['screen']['newCursor']['y'] and \
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self.env['screen']['newContentText'][:cursorLineStart] == self.env['screen']['oldContentText'][:cursorLineStart] and \
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self.env['screen']['newContentText'][cursorLineEnd:] == self.env['screen']['oldContentText'][cursorLineEnd:]:
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cursorLineStartOffset = cursorLineStart
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cursorLineEndOffset = cursorLineEnd
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#if cursorLineStart < cursorLineStart + self.env['screen']['newCursor']['x'] - 4:
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# cursorLineStartOffset = cursorLineStart + self.env['screen']['newCursor']['x'] - 4
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if cursorLineEnd > cursorLineStart + self.env['screen']['newCursor']['x'] + 3:
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cursorLineEndOffset = cursorLineStart + self.env['screen']['newCursor']['x'] + 3
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oldScreenText = self.env['screen']['oldContentText'][cursorLineStartOffset:cursorLineEndOffset]
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# oldScreenText = re.sub(' +',' ',oldScreenText)
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newScreenText = self.env['screen']['newContentText'][cursorLineStartOffset:cursorLineEndOffset]
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#newScreenText = re.sub(' +',' ',newScreenText)
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diff = difflib.ndiff(oldScreenText, newScreenText)
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diffList = list(diff)
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tempNewDelta = ''.join(x[2:] for x in diffList if x[0] == '+')
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if tempNewDelta.strip() != '':
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if tempNewDelta != ''.join(newScreenText[self.env['screen']['oldCursor']['x']:self.env['screen']['newCursor']['x']].rstrip()):
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diffList = ['+ ' + self.env['screen']['newContentText'].split('\n')[self.env['screen']['newCursor']['y']]]
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typing = True
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else:
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diff = difflib.ndiff( oldScreenText.split('\n'),\
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newScreenText.split('\n'))
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diffList = list(diff)
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if self.env['runtime']['settingsManager'].getSetting('general', 'newLinePause') and not typing:
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self.env['screen']['newDelta'] = '\n'.join(x[2:] for x in diffList if x[0] == '+')
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else:
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self.env['screen']['newDelta'] = ''.join(x[2:] for x in diffList if x[0] == '+')
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self.env['screen']['newNegativeDelta'] = ''.join(x[2:] for x in diffList if x[0] == '-')
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# track highlighted
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if self.env['screen']['oldContentAttrib'] != self.env['screen']['newContentAttrib']:
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if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'):
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self.env['screen']['newAttribDelta'], self.env['screen']['newCursorAttrib'] = screen_utils.trackHighlights(self.env['screen']['oldContentAttrib'], self.env['screen']['newContentAttrib'], self.env['screen']['newContentText'], self.env['screen']['columns'])
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@ -10,9 +10,6 @@
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#blink = 5 if attr & 1 else 0
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#bold = 1 if attr & 16 else 0
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import difflib
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import re
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import subprocess
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import glob, os
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import termios
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@ -21,8 +18,6 @@ import select
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import dbus
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import fcntl
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from array import array
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import errno
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import sys
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from fenrirscreenreader.utils import screen_utils
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from fcntl import ioctl
|
||||
from struct import unpack_from, unpack, pack
|
||||
@ -33,7 +28,6 @@ from fenrirscreenreader.core.screenDriver import screenDriver
|
||||
class driver(screenDriver):
|
||||
def __init__(self):
|
||||
screenDriver.__init__(self)
|
||||
self.vcsaDevicePath = '/dev/vcsa'
|
||||
self.ListSessions = None
|
||||
self.charmap = {}
|
||||
self.bgColorNames = {0: _('black'), 1: _('blue'), 2: _('green'), 3: _('cyan'), 4: _('red'), 5: _('Magenta'), 6: _('brown/yellow'), 7: _('white')}
|
||||
@ -58,32 +52,6 @@ class driver(screenDriver):
|
||||
for c in text:
|
||||
fcntl.ioctl(fd, termios.TIOCSTI, c)
|
||||
|
||||
def getCurrApplication(self):
|
||||
apps = []
|
||||
try:
|
||||
currScreen = self.env['screen']['newTTY']
|
||||
apps = subprocess.Popen('ps -t tty' + currScreen + ' -o comm,tty,stat', shell=True, stdout=subprocess.PIPE).stdout.read().decode()[:-1].split('\n')
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
|
||||
return
|
||||
try:
|
||||
for i in apps:
|
||||
i = i.upper()
|
||||
i = i.split()
|
||||
i[0] = i[0]
|
||||
i[1] = i[1]
|
||||
if '+' in i[2]:
|
||||
if i[0] != '':
|
||||
if not "GREP" == i[0] and \
|
||||
not "SH" == i[0] and \
|
||||
not "PS" == i[0]:
|
||||
if "TTY"+currScreen in i[1]:
|
||||
if self.env['screen']['newApplication'] != i[0]:
|
||||
self.env['screen']['newApplication'] = i[0]
|
||||
return
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
|
||||
|
||||
def getSessionInformation(self):
|
||||
try:
|
||||
bus = dbus.SystemBus()
|
||||
@ -104,7 +72,7 @@ class driver(screenDriver):
|
||||
if screen == '':
|
||||
self.env['runtime']['debug'].writeDebugOut('No TTY found for session:' + session[4],debug.debugLevel.ERROR)
|
||||
return
|
||||
if sessionType.upper() == 'X11':
|
||||
if sessionType.upper() != 'TTY':
|
||||
self.env['screen']['autoIgnoreScreens'].append(screen)
|
||||
if screen == self.env['screen']['newTTY'] :
|
||||
if self.env['general']['currUser'] != session[2]:
|
||||
@ -113,7 +81,7 @@ class driver(screenDriver):
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut('getSessionInformation: Maybe no LoginD:' + str(e),debug.debugLevel.ERROR)
|
||||
self.env['screen']['autoIgnoreScreens'] = []
|
||||
self.env['runtime']['debug'].writeDebugOut('getSessionInformation:' + str(self.env['screen']['autoIgnoreScreens']) + ' ' + str(self.env['general']) ,debug.debugLevel.INFO)
|
||||
#self.env['runtime']['debug'].writeDebugOut('getSessionInformation:' + str(self.env['screen']['autoIgnoreScreens']) + ' ' + str(self.env['general']) ,debug.debugLevel.INFO)
|
||||
|
||||
def updateWatchdog(self,active , eventQueue):
|
||||
try:
|
||||
@ -148,12 +116,14 @@ class driver(screenDriver):
|
||||
except:
|
||||
pass
|
||||
oldScreen = currScreen
|
||||
eventQueue.put({"Type":fenrirEventType.ScreenChanged,"Data":''})
|
||||
try:
|
||||
vcsa[currScreen].seek(0)
|
||||
lastScreenContent = vcsa[currScreen].read()
|
||||
except:
|
||||
pass
|
||||
eventQueue.put({"Type":fenrirEventType.ScreenChanged,
|
||||
"Data":self.createScreenEventData(currScreen,lastScreenContent)
|
||||
})
|
||||
else:
|
||||
self.env['runtime']['debug'].writeDebugOut('ScreenUpdate',debug.debugLevel.INFO)
|
||||
vcsa[currScreen].seek(0)
|
||||
@ -164,13 +134,35 @@ class driver(screenDriver):
|
||||
screenContent = dirtyContent
|
||||
if time.time() - timeout >= 0.4:
|
||||
break
|
||||
time.sleep(0.007)
|
||||
time.sleep(0.02)
|
||||
vcsa[currScreen].seek(0)
|
||||
dirtyContent = vcsa[currScreen].read()
|
||||
eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":None})
|
||||
eventQueue.put({"Type":fenrirEventType.ScreenUpdate,
|
||||
"Data":self.createScreenEventData(currScreen,screenContent)
|
||||
})
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut('VCSA:updateWatchdog:' + str(e),debug.debugLevel.ERROR)
|
||||
|
||||
|
||||
def createScreenEventData(self, screen, content):
|
||||
self.updateCharMap(screen)
|
||||
eventData = {
|
||||
'bytes': content,
|
||||
'lines': int( content[0]),
|
||||
'columns': int( content[1]),
|
||||
'textCursor':
|
||||
{
|
||||
'x': int( content[2]),
|
||||
'y': int( content[3])
|
||||
},
|
||||
'screen': screen,
|
||||
'screenUpdateTime': time.time(),
|
||||
}
|
||||
encText, encAttr =\
|
||||
self.autoDecodeVCSA(content[4:], eventData['lines'], eventData['columns'])
|
||||
eventData['text'] = encText
|
||||
eventData['attributes'] = encAttr
|
||||
return eventData.copy()
|
||||
def updateCharMap(self, screen):
|
||||
self.charmap = {}
|
||||
try:
|
||||
@ -272,101 +264,29 @@ class driver(screenDriver):
|
||||
return _('Default')
|
||||
def getFenrirFontSize(self, attribute):
|
||||
return _('Default')
|
||||
def update(self, trigger='onUpdate'):
|
||||
if trigger == 'onInput': # no need for an update on input for VCSA
|
||||
return
|
||||
newContentBytes = b''
|
||||
def getCurrApplication(self):
|
||||
apps = []
|
||||
try:
|
||||
# read screen
|
||||
vcsa = open(self.vcsaDevicePath + self.env['screen']['newTTY'],'rb',0)
|
||||
newContentBytes = vcsa.read()
|
||||
vcsa.close()
|
||||
if len(newContentBytes) < 5:
|
||||
return
|
||||
currScreen = self.env['screen']['newTTY']
|
||||
apps = subprocess.Popen('ps -t tty' + currScreen + ' -o comm,tty,stat', shell=True, stdout=subprocess.PIPE).stdout.read().decode()[:-1].split('\n')
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
|
||||
return
|
||||
# set new "old" values
|
||||
self.env['screen']['oldContentBytes'] = self.env['screen']['newContentBytes']
|
||||
self.env['screen']['oldContentText'] = self.env['screen']['newContentText']
|
||||
self.env['screen']['oldContentAttrib'] = self.env['screen']['newContentAttrib']
|
||||
self.env['screen']['oldCursor'] = self.env['screen']['newCursor'].copy()
|
||||
if self.env['screen']['newCursorAttrib']:
|
||||
self.env['screen']['oldCursorAttrib'] = self.env['screen']['newCursorAttrib'].copy()
|
||||
self.env['screen']['oldDelta'] = self.env['screen']['newDelta']
|
||||
self.env['screen']['oldAttribDelta'] = self.env['screen']['newAttribDelta']
|
||||
self.env['screen']['oldNegativeDelta'] = self.env['screen']['newNegativeDelta']
|
||||
self.env['screen']['newContentBytes'] = newContentBytes
|
||||
# get metadata like cursor or screensize
|
||||
self.env['screen']['lines'] = int( self.env['screen']['newContentBytes'][0])
|
||||
self.env['screen']['columns'] = int( self.env['screen']['newContentBytes'][1])
|
||||
self.env['screen']['newCursor']['x'] = int( self.env['screen']['newContentBytes'][2])
|
||||
self.env['screen']['newCursor']['y'] = int( self.env['screen']['newContentBytes'][3])
|
||||
|
||||
# analyze content
|
||||
self.updateCharMap(str(self.env['screen']['newTTY']))
|
||||
self.env['screen']['newContentText'], \
|
||||
self.env['screen']['newContentAttrib'] =\
|
||||
self.autoDecodeVCSA(self.env['screen']['newContentBytes'][4:], self.env['screen']['lines'], self.env['screen']['columns'])
|
||||
|
||||
if self.env['screen']['newTTY'] != self.env['screen']['oldTTY']:
|
||||
self.env['screen']['oldContentBytes'] = b''
|
||||
self.env['screen']['oldContentAttrib'] = None
|
||||
self.env['screen']['oldContentText'] = ''
|
||||
self.env['screen']['oldCursor']['x'] = 0
|
||||
self.env['screen']['oldCursor']['y'] = 0
|
||||
self.env['screen']['oldDelta'] = ''
|
||||
self.env['screen']['oldAttribDelta'] = ''
|
||||
self.env['screen']['oldCursorAttrib'] = None
|
||||
self.env['screen']['newCursorAttrib'] = None
|
||||
self.env['screen']['oldNegativeDelta'] = ''
|
||||
# initialize current deltas
|
||||
self.env['screen']['newNegativeDelta'] = ''
|
||||
self.env['screen']['newDelta'] = ''
|
||||
self.env['screen']['newAttribDelta'] = ''
|
||||
|
||||
# changes on the screen
|
||||
oldScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screen']['oldContentText']))
|
||||
newScreenText = re.sub(' +',' ',self.env['runtime']['screenManager'].getWindowAreaInText(self.env['screen']['newContentText']))
|
||||
typing = False
|
||||
if (self.env['screen']['oldContentText'] != self.env['screen']['newContentText']):
|
||||
if self.env['screen']['newContentText'] != '' and self.env['screen']['oldContentText'] == '':
|
||||
if oldScreenText == '' and\
|
||||
newScreenText != '':
|
||||
self.env['screen']['newDelta'] = newScreenText
|
||||
else:
|
||||
cursorLineStart = self.env['screen']['newCursor']['y'] * self.env['screen']['columns'] + self.env['screen']['newCursor']['y']
|
||||
cursorLineEnd = cursorLineStart + self.env['screen']['columns']
|
||||
if abs(self.env['screen']['oldCursor']['x'] - self.env['screen']['newCursor']['x']) == 1 and \
|
||||
self.env['screen']['oldCursor']['y'] == self.env['screen']['newCursor']['y'] and \
|
||||
self.env['screen']['newContentText'][:cursorLineStart] == self.env['screen']['oldContentText'][:cursorLineStart] and \
|
||||
self.env['screen']['newContentText'][cursorLineEnd:] == self.env['screen']['oldContentText'][cursorLineEnd:]:
|
||||
cursorLineStartOffset = cursorLineStart
|
||||
cursorLineEndOffset = cursorLineEnd
|
||||
#if cursorLineStart < cursorLineStart + self.env['screen']['newCursor']['x'] - 4:
|
||||
# cursorLineStartOffset = cursorLineStart + self.env['screen']['newCursor']['x'] - 4
|
||||
if cursorLineEnd > cursorLineStart + self.env['screen']['newCursor']['x'] + 3:
|
||||
cursorLineEndOffset = cursorLineStart + self.env['screen']['newCursor']['x'] + 3
|
||||
oldScreenText = self.env['screen']['oldContentText'][cursorLineStartOffset:cursorLineEndOffset]
|
||||
oldScreenText = re.sub(' +',' ',oldScreenText)
|
||||
newScreenText = self.env['screen']['newContentText'][cursorLineStartOffset:cursorLineEndOffset]
|
||||
newScreenText = re.sub(' +',' ',newScreenText)
|
||||
diff = difflib.ndiff(oldScreenText, newScreenText)
|
||||
typing = True
|
||||
else:
|
||||
diff = difflib.ndiff( oldScreenText.split('\n'),\
|
||||
newScreenText.split('\n'))
|
||||
|
||||
diffList = list(diff)
|
||||
|
||||
if self.env['runtime']['settingsManager'].getSetting('general', 'newLinePause') and not typing:
|
||||
self.env['screen']['newDelta'] = '\n'.join(x[2:] for x in diffList if x[0] == '+')
|
||||
else:
|
||||
self.env['screen']['newDelta'] = ''.join(x[2:] for x in diffList if x[0] == '+')
|
||||
self.env['screen']['newNegativeDelta'] = ''.join(x[2:] for x in diffList if x[0] == '-')
|
||||
|
||||
# track highlighted
|
||||
if self.env['screen']['oldContentAttrib'] != self.env['screen']['newContentAttrib']:
|
||||
if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'):
|
||||
self.env['screen']['newAttribDelta'], self.env['screen']['newCursorAttrib'] = screen_utils.trackHighlights(self.env['screen']['oldContentAttrib'], self.env['screen']['newContentAttrib'], self.env['screen']['newContentText'], self.env['screen']['columns'])
|
||||
try:
|
||||
for i in apps:
|
||||
i = i.upper()
|
||||
i = i.split()
|
||||
i[0] = i[0]
|
||||
i[1] = i[1]
|
||||
if '+' in i[2]:
|
||||
if i[0] != '':
|
||||
if not "GREP" == i[0] and \
|
||||
not "SH" == i[0] and \
|
||||
not "PS" == i[0]:
|
||||
if "TTY"+currScreen in i[1]:
|
||||
if self.env['screen']['newApplication'] != i[0]:
|
||||
self.env['screen']['newApplication'] = i[0]
|
||||
return
|
||||
except Exception as e:
|
||||
self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user