| 1 | /*
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| 2 | * synergy -- mouse and keyboard sharing utility
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| 3 | * Copyright (C) 2002 Chris Schoeneman
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| 4 | * Copyright (C) 2006 Knut St. Osmundsen
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| 5 | *
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| 6 | * This package is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU General Public License
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| 8 | * found in the file COPYING that should have accompanied this file.
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| 9 | *
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| 10 | * This package is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | */
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| 15 |
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| 16 | #ifndef CPMCLIPBOARD_H
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| 17 | #define CPMCLIPBOARD_H
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| 18 |
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| 19 | #include "IClipboard.h"
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| 20 | #include "stdvector.h"
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| 21 | #define INCL_ERRORS
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| 22 | #define INCL_BASE
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| 23 | #define INCL_PM
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| 24 | #include <os2.h>
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| 25 |
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| 26 | class IPMClipboardConverter;
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| 27 |
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| 28 | //! Microsoft windows clipboard implementation
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| 29 | class CPMClipboard : public IClipboard {
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| 30 | public:
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| 31 | CPMClipboard(HWND window);
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| 32 | virtual ~CPMClipboard();
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| 33 |
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| 34 | //! Test if clipboard is owned by synergy
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| 35 | static bool isOwnedBySynergy();
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| 36 |
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| 37 | // IClipboard overrides
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| 38 | virtual bool empty();
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| 39 | virtual void add(EFormat, const CString& data);
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| 40 | virtual bool open(Time) const;
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| 41 | virtual void close() const;
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| 42 | virtual Time getTime() const;
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| 43 | virtual bool has(EFormat) const;
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| 44 | virtual CString get(EFormat) const;
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| 45 |
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| 46 | private:
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| 47 | void clearConverters();
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| 48 |
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| 49 | ULONG convertFormatToPM(EFormat) const;
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| 50 | ULONG convertTextToPM(const CString& data) const;
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| 51 | CString convertTextFromPM(ULONG) const;
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| 52 |
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| 53 | static ATOM getOwnershipFormat();
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| 54 |
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| 55 | private:
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| 56 | typedef std::vector<IPMClipboardConverter*> ConverterList;
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| 57 |
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| 58 | HWND m_window;
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| 59 | mutable Time m_time;
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| 60 | ConverterList m_converters;
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| 61 | static ATOM s_ownershipFormat;
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| 62 | };
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| 63 |
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| 64 | //! Clipboard format converter interface
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| 65 | /*!
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| 66 | This interface defines the methods common to all win32 clipboard format
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| 67 | converters.
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| 68 | */
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| 69 | class IPMClipboardConverter : public IInterface {
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| 70 | public:
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| 71 | // accessors
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| 72 |
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| 73 | // return the clipboard format this object converts from/to
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| 74 | virtual IClipboard::EFormat
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| 75 | getFormat() const = 0;
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| 76 |
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| 77 | // return the atom representing the PM clipboard format that
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| 78 | // this object converts from/to
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| 79 | virtual ULONG getPMFormat() const = 0;
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| 80 |
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| 81 | // return the format info flags for the PM clipboard format
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| 82 | // this object converts from/to
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| 83 | virtual ULONG getPMFormatInfo() const = 0;
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| 84 |
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| 85 | // convert from the IClipboard format to the PM clipboard format.
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| 86 | // the input data must be in the IClipboard format returned by
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| 87 | // getFormat(). the return data will be in the PM clipboard
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| 88 | // format returned by getPMFormat().
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| 89 | virtual ULONG fromIClipboard(const CString&) const = 0;
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| 90 |
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| 91 | // free PM clipboard data (failure case).
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| 92 | virtual void freePMData(ULONG) const = 0;
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| 93 |
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| 94 | // convert from the win32 clipboard format to the IClipboard format
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| 95 | // (i.e., the reverse of fromIClipboard()).
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| 96 | virtual CString toIClipboard(ULONG data) const = 0;
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| 97 | };
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| 98 |
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| 99 | #endif
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