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/* Copyright (C) 2002-2004 RealVNC Ltd. All Rights Reserved.
*
* 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.
*/
// -=- SDisplay.h
//
// The SDisplay class encapsulates a system display.
// *** THIS INTERFACE NEEDS TIDYING TO SEPARATE COORDINATE SYSTEMS BETTER ***
#ifndef __RFB_SDISPLAY_H__
#define __RFB_SDISPLAY_H__
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <rfb/SDesktop.h>
#include <rfb/UpdateTracker.h>
#include <rfb/Configuration.h>
#include <rfb/util.h>
#include <winsock2.h>
#include <rfb_win32/Win32Util.h>
#include <rfb_win32/SocketManager.h>
#include <rfb_win32/DeviceFrameBuffer.h>
#include <rfb_win32/SInput.h>
#include <rfb_win32/Clipboard.h>
#include <rfb_win32/MsgWindow.h>
#include <rfb_win32/WMCursor.h>
#include <rfb_win32/WMHooks.h>
#include <rfb_win32/WMNotifier.h>
#include <rfb_win32/WMWindowCopyRect.h>
#include <rfb_win32/WMPoller.h>
namespace rfb {
namespace win32 {
//
// -=- SDisplay
//
class SDisplayCore;
class SDisplay : public SDesktop,
WMMonitor::Notifier,
Clipboard::Notifier,
UpdateTracker,
public SocketManager::EventHandler
{
public:
SDisplay(const TCHAR* device=0);
virtual ~SDisplay();
// -=- SDesktop interface
virtual void start(VNCServer* vs);
virtual void stop();
virtual void pointerEvent(const Point& pos, rdr::U8 buttonmask);
virtual void keyEvent(rdr::U32 key, bool down);
virtual void clientCutText(const char* str, int len);
virtual void framebufferUpdateRequest();
virtual Point getFbSize();
// -=- UpdateTracker
virtual void add_changed(const Region& rgn);
virtual void add_copied(const Region& dest, const Point& delta);
// -=- Clipboard
virtual void notifyClipboardChanged(const char* text, int len);
// -=- Display events
virtual void notifyDisplayEvent(WMMonitor::Notifier::DisplayEventType evt);
// -=- EventHandler interface
HANDLE getUpdateEvent() {return updateEvent;}
virtual bool processEvent(HANDLE event);
// -=- Notification of whether or not SDisplay is started
void setStatusLocation(bool* status) {statusLocation = status;}
friend class SDisplayCore;
static BoolParameter use_hooks;
static BoolParameter disableLocalInputs;
static StringParameter disconnectAction;
static BoolParameter removeWallpaper;
static BoolParameter removePattern;
static BoolParameter disableEffects;
protected:
void restart();
void recreatePixelBuffer();
bool flushChangeTracker(); // true if flushed, false if empty
void triggerUpdate();
VNCServer* server;
// -=- Display pixel buffer
DeviceFrameBuffer* pb;
TCharArray deviceName;
HDC device;
bool releaseDevice;
// -=- The coordinates of Window's entire virtual Screen
Rect screenRect;
// -=- All changes are collected in Display coords and merged
SimpleUpdateTracker change_tracker;
// -=- Internal SDisplay implementation
SDisplayCore* core;
// -=- Cursor
WMCursor::Info old_cursor;
Region old_cursor_region;
Point cursor_renderpos;
// -=- Event signalled to trigger an update to be flushed
Handle updateEvent;
// -=- Where to write the active/inactive indicator to
bool* statusLocation;
};
}
}
#endif // __RFB_SDISPLAY_H__
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