mirror of
https://github.com/kasmtech/KasmVNC.git
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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/* Copyright (C) 2000-2003 Constantin Kaplinsky. All Rights Reserved.
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* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
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* Copyright 2014-2018 Pierre Ossman for Cendio AB
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* Copyright (C) 2019 Lauri Kasanen
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __RFB_ENCCACHE_H__
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#define __RFB_ENCCACHE_H__
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#include <map>
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#include <rdr/types.h>
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#include <stdint.h>
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#include <stdlib.h>
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namespace rfb {
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struct EncId {
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uint8_t type;
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uint16_t x, y, w, h;
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uint32_t len;
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bool operator <(const EncId &other) const {
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return type < other.type ||
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x < other.x ||
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y < other.y ||
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w < other.w ||
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h < other.h;
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}
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};
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class EncCache {
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public:
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EncCache();
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~EncCache();
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void clear();
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void add(uint8_t type, uint16_t x, uint16_t y, uint16_t w, uint16_t h,
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uint32_t len, const void *data);
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const void *get(uint8_t type, uint16_t x, uint16_t y, uint16_t w, uint16_t h,
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uint32_t &len) const;
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bool enabled;
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protected:
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std::map<EncId, const void *> cache;
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};
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}
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#endif
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