fenrir/TODO v2.0

ToDo list for Fenrir Version 2.0 
Things needing little knowledge are marked with "(Easy for contribution)". so just start with those :).
[] = ToDo
[W] = WIP
[X] = Done

Cleanups:
- generic list or see Tutorial mode list (convert clipboard management) (Easy for contribution)
  [] next item
  [] prev item
  [] curr item
  [] first item
  [] last item
- split oldValues := newValues out to helper function
  [] split it out
  [] use it in vcsa driver
- Migrate *Data.py to classes and use getter/setter (Easy for contribution)
  [] commandsData.py
  [] eventData.py  
  [] generalData.py
  [] inputData.py
  [] outputData.py
  [] punctuationData.py
  [] runtimeData.py
  [] screenData.py
  [] settingsData -> defaultSettings.py

General:  
- imporove attribute handling
  [] improve attributes_curr_char
  [] add an attribute sound (Easy for contribution)
  [] beep on cursor/ review by char (capital wins)
  [] beep on review by word (once for multiple, capital wins)
  [] configurable (by char, by word, none)
    https://github.com/jwilk/vcsapeek/blob/master/linuxvt.py
- Improved Say all
  [] speech callbacks
  [] speech process by word
  [] all the text of all pages
  [] command to stop and place review cursor at this position
  [] command to slow down speech on keypress
- make it runnable via pypy3
  [] wrapper script for running Fenrir to check if pypy exists, use python3 as fallback.
  
Braille Support:
  [] brailleFocusMode:
    [] manual = no automatic toggle command used
    [] last = follow last used cursor
  [] print cursor in review
  [] print cursor in textmode
  [] word wrapping (if word does not fit print it at next page)
  [] command toggle used cursor (in manual brailleFocusMode)  
  [] capture input from braile
  [] make routing keys assignable by keyboard
  [] make brailleTable configurable
  [] pkg-config --variable=tablesdir liblouis
    returns on Arch:/usr/share/liblouis/tables
    http://mielke.cc/brltty/doc/Manual-BrlAPI/English/BrlAPI.html
    https://git.gnome.org/browse/orca/tree/src/orca/braille.py
    https://wiki.gnome.org/Attic/LSR/ScratchPad/Braille/BrlAPI 
    https://github.com/google/brailleback/blob/master/third_party/brltty/Bindings/Python/brlapi.pyx

Driver:
[W] PTY Screen driver (to use gnome-terminal and other terminal emulators)
  https://docs.python.org/3.2/library/pty.html
  http://sqizit.bartletts.id.au/2011/02/14/pseudo-terminals-in-python/
  https://blog.konpat.me/pythons-pseudo-terminal-pty-examples/
[] talkey driver
[W] emacspeak driver
[W] PTY Input driver  
[] ATK input driver (don't grab on graphical interface)
  https://git.linux-a11y.org/AIT/pyatspi2/src/master/examples/keypress.py
[] Dectalk SpeechDriver (Easy for contribution, device needed - i dont own one)
  https://github.com/tvraman/emacspeak/blob/master/servers/obsolete/python/dectalk.py

Settings:
  [] write settings (Easy for contribution)
  [] menue for settings configuration (Easy for contribution)

Application Profiles (low priority):
- reimplement process detection without subprocessing
- fenrir is not able to detect the current application inside of screen.
    ps -e  -H -o pid,pgrp,ppid,tty,cmd
    http://stackoverflow.com/questions/24861351/how-to-detect-if-python-script-is-being-run-as-a-background-process/24862213
    fd = os.open("/dev/tty5", os.O_RDONLY )
    os.tcgetpgrp(fd)
- add perApplicationTrigger trigger
    per application commands
    per application onScreenChange
    per application onInput
- per application shortcuts

-----------DONE----------------
Cleanups:
- inheritation for drivers
  [Done] Speech (All)
  [Done] Braille (All)
  [Done] Sound (All)
  [Done] Input (All)
  [Done] Screen (All)
General:   
- commands
  [DONE] place last spoken to clipboard (Easy for contribution)
Braille Support:
Driver:
[Done] pyttsx3 speech driver
Settings:
Application Profiles: