# Licensed to the Software Freedom Conservancy (SFC) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The SFC licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
"""The Keys implementation."""


class Keys:
    """Set of special keys codes."""

    NULL = "\ue000"
    CANCEL = "\ue001"  # ^break
    HELP = "\ue002"
    BACKSPACE = "\ue003"
    BACK_SPACE = BACKSPACE
    TAB = "\ue004"
    CLEAR = "\ue005"
    RETURN = "\ue006"
    ENTER = "\ue007"
    SHIFT = "\ue008"
    LEFT_SHIFT = SHIFT
    CONTROL = "\ue009"
    LEFT_CONTROL = CONTROL
    ALT = "\ue00a"
    LEFT_ALT = ALT
    PAUSE = "\ue00b"
    ESCAPE = "\ue00c"
    SPACE = "\ue00d"
    PAGE_UP = "\ue00e"
    PAGE_DOWN = "\ue00f"
    END = "\ue010"
    HOME = "\ue011"
    LEFT = "\ue012"
    ARROW_LEFT = LEFT
    UP = "\ue013"
    ARROW_UP = UP
    RIGHT = "\ue014"
    ARROW_RIGHT = RIGHT
    DOWN = "\ue015"
    ARROW_DOWN = DOWN
    INSERT = "\ue016"
    DELETE = "\ue017"
    SEMICOLON = "\ue018"
    EQUALS = "\ue019"

    NUMPAD0 = "\ue01a"  # number pad keys
    NUMPAD1 = "\ue01b"
    NUMPAD2 = "\ue01c"
    NUMPAD3 = "\ue01d"
    NUMPAD4 = "\ue01e"
    NUMPAD5 = "\ue01f"
    NUMPAD6 = "\ue020"
    NUMPAD7 = "\ue021"
    NUMPAD8 = "\ue022"
    NUMPAD9 = "\ue023"
    MULTIPLY = "\ue024"
    ADD = "\ue025"
    SEPARATOR = "\ue026"
    SUBTRACT = "\ue027"
    DECIMAL = "\ue028"
    DIVIDE = "\ue029"

    F1 = "\ue031"  # function  keys
    F2 = "\ue032"
    F3 = "\ue033"
    F4 = "\ue034"
    F5 = "\ue035"
    F6 = "\ue036"
    F7 = "\ue037"
    F8 = "\ue038"
    F9 = "\ue039"
    F10 = "\ue03a"
    F11 = "\ue03b"
    F12 = "\ue03c"

    META = "\ue03d"
    COMMAND = "\ue03d"
    ZENKAKU_HANKAKU = "\ue040"