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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright 2014-2019 Pierre Ossman for Cendio AB
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
//
// ClientParams - structure describing the current state of the remote client
//
#ifndef __RFB_CLIENTPARAMS_H__
#define __RFB_CLIENTPARAMS_H__
#include <set>
#include <stdint.h>
#include <rfb/Cursor.h>
#include <rfb/PixelFormat.h>
#include <rfb/ScreenSet.h>
namespace rfb {
const int subsampleUndefined = -1;
const int subsampleNone = 0;
const int subsampleGray = 1;
const int subsample2X = 2;
const int subsample4X = 3;
const int subsample8X = 4;
const int subsample16X = 5;
class ClientParams {
public:
ClientParams();
~ClientParams();
int majorVersion;
int minorVersion;
void setVersion(int major, int minor) {
majorVersion = major; minorVersion = minor;
}
bool isVersion(int major, int minor) const {
return majorVersion == major && minorVersion == minor;
}
bool beforeVersion(int major, int minor) const {
return (majorVersion < major ||
(majorVersion == major && minorVersion < minor));
}
bool afterVersion(int major, int minor) const {
return !beforeVersion(major,minor+1);
}
int width() const { return width_; }
int height() const { return height_; }
const ScreenSet& screenLayout() const { return screenLayout_; }
void setDimensions(int width, int height);
void setDimensions(int width, int height, const ScreenSet& layout);
const PixelFormat& pf() const { return pf_; }
void setPF(const PixelFormat& pf);
const char* name() const { return name_; }
void setName(const char* name);
const Cursor& cursor() const { return *cursor_; }
void setCursor(const Cursor& cursor);
const Point& cursorPos() const { return cursorPos_; }
void setCursorPos(const Point& pos);
bool supportsEncoding(int32_t encoding) const;
void setEncodings(int nEncodings, const int32_t* encodings);
unsigned int ledState() { return ledState_; }
void setLEDState(unsigned int state);
uint32_t clipboardFlags() const { return clipFlags; }
uint32_t clipboardSize(unsigned int format) const;
void setClipboardCaps(uint32_t flags, const uint32_t* lengths);
// Wrappers to check for functionality rather than specific
// encodings
bool supportsLocalCursor() const;
bool supportsCursorPosition() const;
bool supportsDesktopSize() const;
bool supportsLEDState() const;
bool supportsFence() const;
bool supportsContinuousUpdates() const;
int compressLevel;
int qualityLevel;
int fineQualityLevel;
int subsampling;
private:
int width_;
int height_;
ScreenSet screenLayout_;
PixelFormat pf_;
char* name_;
Cursor* cursor_;
Point cursorPos_;
std::set<int32_t> encodings_;
unsigned int ledState_;
uint32_t clipFlags;
uint32_t clipSizes[16];
};
}
#endif
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