mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-22 21:47:23 +00:00
343983d9af
This is to allow a repeat frame without incuring an additional memory copy when the frame is already in shared memory.
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
|
|
Looking Glass - KVM FrameRelay (KVMFR) Client
|
|
Copyright (C) 2017 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
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "common/KVMFR.h"
|
|
#include <vector>
|
|
#include <windows.h>
|
|
|
|
struct CursorInfo
|
|
{
|
|
bool updated;
|
|
|
|
bool visible;
|
|
bool hasShape;
|
|
bool hasPos;
|
|
int x, y;
|
|
|
|
enum CursorType type;
|
|
unsigned int w, h;
|
|
unsigned int pitch;
|
|
void * shape;
|
|
unsigned int dataSize;
|
|
};
|
|
|
|
struct FrameInfo
|
|
{
|
|
unsigned int width;
|
|
unsigned int height;
|
|
unsigned int stride;
|
|
unsigned int pitch;
|
|
void * buffer;
|
|
size_t bufferSize;
|
|
};
|
|
|
|
enum GrabStatus
|
|
{
|
|
GRAB_STATUS_OK,
|
|
GRAB_STATUS_TIMEOUT,
|
|
GRAB_STATUS_REINIT,
|
|
GRAB_STATUS_CURSOR,
|
|
GRAB_STATUS_ERROR
|
|
};
|
|
|
|
typedef std::vector<const char *> CaptureOptions;
|
|
|
|
class ICapture
|
|
{
|
|
public:
|
|
virtual const char * GetName() = 0;
|
|
|
|
virtual bool CanInitialize() = 0;
|
|
virtual bool Initialize(CaptureOptions * options) = 0;
|
|
virtual void DeInitialize() = 0;
|
|
virtual bool ReInitialize() = 0;
|
|
virtual enum FrameType GetFrameType() = 0;
|
|
virtual size_t GetMaxFrameSize() = 0;
|
|
virtual enum GrabStatus GrabFrame(struct FrameInfo & frame, struct CursorInfo & cursor) = 0;
|
|
};
|