mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-09-20 09:21:33 +00:00
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
|
|
Looking Glass - KVM FrameRelay (KVMFR)
|
|
Copyright (C) 2017-2021 Geoffrey McRae <geoff@hostfission.com>
|
|
https://looking-glass.hostfission.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 2 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, write to the Free Software Foundation, Inc., 59 Temple
|
|
Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _H_LG_COMMON_KVMFR_
|
|
#define _H_LG_COMMON_KVMFR_
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include "types.h"
|
|
|
|
#define KVMFR_MAGIC "KVMFR---"
|
|
#define KVMFR_VERSION 8
|
|
|
|
#define LGMP_Q_POINTER 1
|
|
#define LGMP_Q_FRAME 2
|
|
|
|
#define LGMP_Q_FRAME_LEN 2
|
|
#define LGMP_Q_POINTER_LEN 20
|
|
|
|
enum
|
|
{
|
|
CURSOR_FLAG_POSITION = 0x1,
|
|
CURSOR_FLAG_VISIBLE = 0x2,
|
|
CURSOR_FLAG_SHAPE = 0x4
|
|
};
|
|
|
|
typedef uint32_t KVMFRCursorFlags;
|
|
|
|
typedef struct KVMFR
|
|
{
|
|
char magic[8];
|
|
uint32_t version;
|
|
char hostver[32];
|
|
}
|
|
KVMFR;
|
|
|
|
typedef struct KVMFRCursor
|
|
{
|
|
int16_t x, y; // cursor x & y position
|
|
CursorType type; // shape buffer data type
|
|
int8_t hx, hy; // shape hotspot x & y
|
|
uint32_t width; // width of the shape
|
|
uint32_t height; // height of the shape
|
|
uint32_t pitch; // row length in bytes of the shape
|
|
}
|
|
KVMFRCursor;
|
|
|
|
typedef struct KVMFRFrame
|
|
{
|
|
uint32_t formatVer; // the frame format version number
|
|
FrameType type; // the frame data type
|
|
uint32_t width; // the width
|
|
uint32_t height; // the height
|
|
FrameRotation rotation; // the frame rotation
|
|
uint32_t stride; // the row stride (zero if compressed data)
|
|
uint32_t pitch; // the row pitch (stride in bytes or the compressed frame size)
|
|
uint32_t offset; // offset from the start of this header to the FrameBuffer header
|
|
uint32_t mouseScalePercent; // movement scale factor of the mouse (relates to DPI of display, 100 = no scale)
|
|
}
|
|
KVMFRFrame;
|
|
|
|
#endif
|