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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 <rdr/types.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);
- }
-
- const int width() const { return width_; }
- const 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);
-
- bool supportsEncoding(rdr::S32 encoding) const;
-
- void setEncodings(int nEncodings, const rdr::S32* encodings);
-
- unsigned int ledState() { return ledState_; }
- void setLEDState(unsigned int state);
-
- rdr::U32 clipboardFlags() const { return clipFlags; }
- void setClipboardCaps(rdr::U32 flags, const rdr::U32* lengths);
-
- // Wrappers to check for functionality rather than specific
- // encodings
- bool supportsLocalCursor() 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_;
- std::set<rdr::S32> encodings_;
- unsigned int ledState_;
- rdr::U32 clipFlags;
- rdr::U32 clipSizes[16];
- };
- }
- #endif
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