# ========================================================================== #
#                                                                            #
#    KVMD - The main Pi-KVM daemon.                                          #
#                                                                            #
#    Copyright (C) 2018  Maxim Devaev <mdevaev@gmail.com>                    #
#                                                                            #
#    This program is free software: you can redistribute it and/or modify    #
#    it under the terms of the GNU General Public License as published by    #
#    the Free Software Foundation, either version 3 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 General Public License for more details.                            #
#                                                                            #
#    You should have received a copy of the GNU General Public License       #
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
#                                                                            #
# ========================================================================== #


from . import Hid


# =====
MOUSE_HID = Hid(
    protocol=0,
    subclass=0,

    report_length=6,

    report_descriptor=bytes([
        # https://github.com/NicoHood/HID/blob/0835e6a/src/SingleReport/SingleAbsoluteMouse.cpp
        # Репорт взят отсюда ^^^, но изменен диапазон значений координат перемещений.
        # Автор предлагает использовать -32768...32767, но семерка почему-то не хочет работать
        # с отрицательными значениями координат, как не хочет хавать 65536 и 32768.
        # Так что мы ей скармливаем диапазон 0...32767, и передаем рукожопам из микрософта привет,
        # потому что линуксы прекрасно работают с любыми двухбайтовыми диапазонами.

        # Absolute mouse
        0x05, 0x01,  # USAGE_PAGE (Generic Desktop)
        0x09, 0x02,  # USAGE (Mouse)
        0xA1, 0x01,  # COLLECTION (Application)

        # 8 Buttons
        0x05, 0x09,  # USAGE_PAGE (Button)
        0x19, 0x01,  # USAGE_MINIMUM (Button 1)
        0x29, 0x08,  # USAGE_MAXIMUM (Button 8)
        0x15, 0x00,  # LOGICAL_MINIMUM (0)
        0x25, 0x01,  # LOGICAL_MAXIMUM (1)
        0x95, 0x08,  # REPORT_COUNT (8)
        0x75, 0x01,  # REPORT_SIZE (1)
        0x81, 0x02,  # INPUT (Data,Var,Abs)

        # X, Y
        0x05, 0x01,  # USAGE_PAGE (Generic Desktop)
        0x09, 0x30,  # USAGE (X)
        0x09, 0x31,  # USAGE (Y)
        0x16, 0x00, 0x00,  # LOGICAL_MINIMUM (0)
        0x26, 0xFF, 0x7F,  # LOGICAL_MAXIMUM (32767)
        0x75, 0x10,  # REPORT_SIZE (16)
        0x95, 0x02,  # REPORT_COUNT (2)
        0x81, 0x02,  # INPUT (Data,Var,Abs)

        # Wheel
        0x09, 0x38,  # USAGE (Wheel)
        0x15, 0x81,  # LOGICAL_MINIMUM (-127)
        0x25, 0x7F,  # LOGICAL_MAXIMUM (127)
        0x75, 0x08,  # REPORT_SIZE (8)
        0x95, 0x01,  # REPORT_COUNT (1)
        0x81, 0x06,  # INPUT (Data,Var,Rel)

        # End
        0xC0,  # END_COLLECTION
    ]),
)