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# -*- coding: UTF-8 -*-
#
# Caribou - text entry and UI navigation application
#
# Copyright (C) 2009 Adaptive Technology Resource Centre
# * Contributor: Ben Konrath <ben@bagu.org>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation; either version 2.1 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import keysyms
# TODO add horizontal keysize - will be able to specify a mulitplier
# TODO add key colour
# TODO add noop keysym
# TODO add ability switch back to previous layer after x keystrokes
# TODO ensure keyboard doesn't change size when changing layers
# TODO finish numbers and punctuation layout
###############################################################################
# keys with keysyms - use known keysyms from keysyms.py or used hex code
# format: ("label", keysym)
###############################################################################
# backspace
bs = ("⌫", keysyms.backspace)
# enter
en = ("↲", keysyms.enter)
# space
sp = ("␣", keysyms.space)
# up
up = ("↑", keysyms.up)
# down
dn = ("↓", keysyms.down)
# left
le = ("←", keysyms.left)
# right
ri = ("→", keysyms.right)
###############################################################################
# keys to switch layers
# format: ("label", "name of layer to switch to")
###############################################################################
# shift up
su = ("⇧", "uppercase")
# shift down
sd = ("⇩", "lowercase")
# number and punctuation
np = (".?12", "num_punct")
# letters
lt = ("abc", "lowercase")
###############################################################################
# keyboard layouts
# rules:
# * key can be a single utf-8 character or a tuple defined above
# * at least one layout must contain the reserved label "cf" for configuration
# * layouts must be the same dimensions
###############################################################################
lowercase = ( ("cf", "q", "w", "e", "r", "t", "y", "u", "i", "o", "p"),
( np, "a", "s", "d", "f", "g", "h", "j", "k", "l", bs),
( su, "z", "x", "c", "v", "b", "n", "m", sp, ".", en) )
uppercase = ( ("cf", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"),
( np, "A", "S", "D", "F", "G", "H", "J", "K", "L", bs),
( sd, "Z", "X", "C", "V", "B", "N", "M", sp, ".", en) )
num_punct = ( ("!", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"),
( lt, "@", "$", "/", "+", "-", up, "\"", ",", "?", bs),
("'", "(", ")", ";", ":", le, dn, ri, sp, ".", en) )
###############################################################################
# list of keyboard layouts - the layout in position 0 will be active when the
# keyboard is first created
###############################################################################
layouts = ( "lowercase", "uppercase", "num_punct" )
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