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343983d9af
This is to allow a repeat frame without incuring an additional memory copy when the frame is already in shared memory.
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
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Looking Glass - KVM FrameRelay (KVMFR) Client
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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https://looking-glass.hostfission.com
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "common/KVMFR.h"
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#include <vector>
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#include <windows.h>
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struct CursorInfo
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{
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bool updated;
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bool visible;
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bool hasShape;
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bool hasPos;
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int x, y;
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enum CursorType type;
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unsigned int w, h;
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unsigned int pitch;
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void * shape;
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unsigned int dataSize;
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};
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struct FrameInfo
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{
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unsigned int width;
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unsigned int height;
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unsigned int stride;
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unsigned int pitch;
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void * buffer;
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size_t bufferSize;
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};
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enum GrabStatus
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{
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GRAB_STATUS_OK,
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GRAB_STATUS_TIMEOUT,
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GRAB_STATUS_REINIT,
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GRAB_STATUS_CURSOR,
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GRAB_STATUS_ERROR
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};
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typedef std::vector<const char *> CaptureOptions;
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class ICapture
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{
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public:
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virtual const char * GetName() = 0;
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virtual bool CanInitialize() = 0;
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virtual bool Initialize(CaptureOptions * options) = 0;
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virtual void DeInitialize() = 0;
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virtual bool ReInitialize() = 0;
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virtual enum FrameType GetFrameType() = 0;
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virtual size_t GetMaxFrameSize() = 0;
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virtual enum GrabStatus GrabFrame(struct FrameInfo & frame, struct CursorInfo & cursor) = 0;
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};
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