113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
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/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2003 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package 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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#ifndef ISCREEN_H
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#define ISCREEN_H
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#include "IInterface.h"
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#include "ClipboardTypes.h"
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#include "CEvent.h"
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class IClipboard;
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//! Screen interface
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/*!
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This interface defines the methods common to all screens.
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*/
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class IScreen : public IInterface {
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public:
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struct CClipboardInfo {
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public:
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ClipboardID m_id;
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UInt32 m_sequenceNumber;
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};
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//! @name accessors
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//@{
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//! Get event target
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/*!
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Returns the target used for events created by this object.
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*/
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virtual void* getEventTarget() const = 0;
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//! Get clipboard
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/*!
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Save the contents of the clipboard indicated by \c id and return
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true iff successful.
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*/
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virtual bool getClipboard(ClipboardID id, IClipboard*) const = 0;
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//! Get screen shape
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/*!
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Return the position of the upper-left corner of the screen in \c x and
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\c y and the size of the screen in \c width and \c height.
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*/
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virtual void getShape(SInt32& x, SInt32& y,
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SInt32& width, SInt32& height) const = 0;
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//! Get cursor position
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/*!
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Return the current position of the cursor in \c x and \c y.
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*/
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virtual void getCursorPos(SInt32& x, SInt32& y) const = 0;
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//! Get error event type
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/*!
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Returns the error event type. This is sent whenever the screen has
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failed for some reason (e.g. the X Windows server died).
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*/
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static CEvent::Type getErrorEvent();
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//! Get shape changed event type
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/*!
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Returns the shape changed event type. This is sent whenever the
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screen's shape changes.
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*/
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static CEvent::Type getShapeChangedEvent();
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//! Get clipboard grabbed event type
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/*!
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Returns the clipboard grabbed event type. This is sent whenever the
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clipboard is grabbed by some other application so we don't own it
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anymore. The data is a pointer to a CClipboardInfo.
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*/
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static CEvent::Type getClipboardGrabbedEvent();
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//! Get suspend event type
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/*!
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Returns the suspend event type. This is sent whenever the system goes
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to sleep or a user session is deactivated (fast user switching).
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*/
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static CEvent::Type getSuspendEvent();
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//! Get resume event type
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/*!
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Returns the suspend event type. This is sent whenever the system wakes
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up or a user session is activated (fast user switching).
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*/
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static CEvent::Type getResumeEvent();
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//@}
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private:
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static CEvent::Type s_errorEvent;
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static CEvent::Type s_shapeChangedEvent;
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static CEvent::Type s_clipboardGrabbedEvent;
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static CEvent::Type s_suspendEvent;
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static CEvent::Type s_resumeEvent;
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};
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#endif
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