mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-08-09 16:51:31 +00:00
04fd31219c
Replace raw HID report forwarding with typed absolute mouse, relative mouse, and keyboard messages. Expose absolute and relative modes as separate Mouse collections because Windows MouHID requires one X/Y motion mode per mouse device.
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <stddef.h>
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#include <stdint.h>
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static constexpr wchar_t LG_INPUT_PIPE_NAME[] =
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L"\\\\.\\pipe\\LookingGlassIDDInput";
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static constexpr uint32_t LG_INPUT_PIPE_MAGIC = 0x5049474c;
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static constexpr uint16_t LG_INPUT_PIPE_VERSION = 2;
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static constexpr size_t LG_INPUT_PIPE_MAX_PAYLOAD_SIZE = 64;
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static constexpr uint8_t LG_INPUT_MOUSE_BUTTON_MASK = 0x1f;
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static constexpr uint16_t LG_INPUT_MOUSE_ABSOLUTE_MAX = 32767;
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static constexpr int8_t LG_INPUT_MOUSE_WHEEL_MIN = -127;
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static constexpr size_t LG_INPUT_KEYBOARD_KEY_COUNT = 6;
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static constexpr uint8_t LG_INPUT_KEYBOARD_USAGE_MAX = 0xe7;
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enum LGInputMouseButton : uint8_t
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{
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LG_INPUT_MOUSE_BUTTON_LEFT = 1 << 0,
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LG_INPUT_MOUSE_BUTTON_RIGHT = 1 << 1,
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LG_INPUT_MOUSE_BUTTON_MIDDLE = 1 << 2,
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LG_INPUT_MOUSE_BUTTON_BACK = 1 << 3,
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LG_INPUT_MOUSE_BUTTON_FORWARD = 1 << 4,
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};
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enum LGInputKeyboardModifier : uint8_t
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{
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LG_INPUT_KEYBOARD_MODIFIER_LEFT_CONTROL = 1 << 0,
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LG_INPUT_KEYBOARD_MODIFIER_LEFT_SHIFT = 1 << 1,
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LG_INPUT_KEYBOARD_MODIFIER_LEFT_ALT = 1 << 2,
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LG_INPUT_KEYBOARD_MODIFIER_LEFT_GUI = 1 << 3,
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LG_INPUT_KEYBOARD_MODIFIER_RIGHT_CONTROL = 1 << 4,
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LG_INPUT_KEYBOARD_MODIFIER_RIGHT_SHIFT = 1 << 5,
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LG_INPUT_KEYBOARD_MODIFIER_RIGHT_ALT = 1 << 6,
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LG_INPUT_KEYBOARD_MODIFIER_RIGHT_GUI = 1 << 7,
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};
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enum LGInputPipeMessageType : uint16_t
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{
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LG_INPUT_PIPE_MESSAGE_MOUSE_ABSOLUTE = 1,
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LG_INPUT_PIPE_MESSAGE_MOUSE_RELATIVE = 2,
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LG_INPUT_PIPE_MESSAGE_KEYBOARD = 3,
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};
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#pragma pack(push, 1)
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struct LGInputPipeMouseRelative
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{
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uint8_t buttons;
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int16_t deltaX;
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int16_t deltaY;
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int8_t wheel;
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};
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struct LGInputPipeMouseAbsolute
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{
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uint8_t buttons;
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uint16_t x;
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uint16_t y;
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int8_t wheel;
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};
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struct LGInputPipeKeyboard
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{
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uint8_t modifiers;
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uint8_t keys[LG_INPUT_KEYBOARD_KEY_COUNT];
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};
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struct LGInputPipeMessage
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{
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uint32_t magic;
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uint16_t version;
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uint16_t type;
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uint32_t payloadSize;
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uint64_t sequence;
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uint8_t payload[LG_INPUT_PIPE_MAX_PAYLOAD_SIZE];
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};
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#pragma pack(pop)
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static_assert(sizeof(LGInputPipeMouseRelative) == 6,
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"LGInputPipeMouseRelative wire layout changed");
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static_assert(sizeof(LGInputPipeMouseAbsolute) == 6,
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"LGInputPipeMouseAbsolute wire layout changed");
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static_assert(sizeof(LGInputPipeKeyboard) == 7,
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"LGInputPipeKeyboard wire layout changed");
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static_assert(sizeof(LGInputPipeMessage) == 84,
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"LGInputPipeMessage wire layout changed");
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