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winsite.h：源码内容
							/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. 
 *      
 * The contents of this file, and the files included with this file, are 
 * subject to the current version of the RealNetworks Public Source License 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, 
 * in which case the RCSL will apply. You may also obtain the license terms 
 * directly from RealNetworks.  You may not use this file except in 
 * compliance with the RPSL or, if you have a valid RCSL with RealNetworks 
 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
 * RCSL for the rights, obligations and limitations governing use of the 
 * contents of the file.  
 *  
 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
 *  
 * This file, and the files included with this file, is distributed and made 
 * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS 
 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
 * 
 * Contributor(s): 
 *  
 * ***** END LICENSE BLOCK ***** */ 
/****************************************************************************
 *  $Id: winsite.h,v 1.1.1.1 2002/10/18 02:05:16 ping Exp $
 */
#ifndef _WINSITE_H_
#define _WINSITE_H_
#include "hxslist.h"
#include "hxmap.h"
#include "chxpckts.h"
#include "hxwin.h"
#include "hxsite2.h"
#include "hxcomm.h"
#include "hxengin.h"
#include "winroot.h"
#include "basesite.h"
#include "winsurf.h"
class  CHXWinSite;
class  CHXWinFullScreenWindow;
class  ColorFuncAccess;
LRESULT HXEXPORT HXxWinHookSiteProc(HWND hWnd, UINT message, WPARAM uParam, LPARAM lParam);
LRESULT HXEXPORT HXxWinHookChar(int nCode,WPARAM wParam,LPARAM lParam);
LRESULT HXEXPORT HXxWinHookAllMessages(int nCode,WPARAM wParam,LPARAM lParam);
/*
*  reasons to schedule call backs.
*/
#define REPAINT 0
#define CLIP    1
#define MOUSE   2
struct CParentWindowThreadData
{
    HHOOK	    m_hHook;
    HHOOK	    m_hHookAllMessage;
    CHXSimpleList   m_ListOfTopLevelSites;
};
/****************************************************************************
* 
*  Class:
*
*       CHXWinSite
*
*  Purpose:
*
*       Implementation for IHXSite objects which are associated with
*       platform specific window objects on Microsoft Windows and X-Windows.
*
*/
class CHXWinSite : public CHXBaseSite
{
        friend class    CWinRootSurface;
        
public:
    CHXWinSite(IUnknown* pContext, IUnknown* pUnkOuter = NULL, INT32 lZorder = 0);
        
    static CHXMapPtrToPtr   zm_ParentWnds;
    static CHXMapPtrToPtr   zm_ParentsThreadList;
    static CHXMapPtrToPtr   zm_SubclassedWnds;
    static CHXMapPtrToPtr   zm_ScrollBarWnds;
    static CHXMapPtrToPtr   zm_ListOfHiddenWindows;
    static char*	    zm_pszWindowClassName;
    static char*	    zm_pszWindowName;
    static INT32	    zm_nInstanceCount;
	
    WNDPROC		    m_oldWndProc;
    void    ReHookParents();
    void    HookParents();
        
    void    HandleParentMessages(HWND hWnd,UINT message,WPARAM uParam,LPARAM lParam);
    BOOL    HandleWndProc(HWND hWnd,UINT message,WPARAM uParam,LPARAM lParam, LRESULT& lResult);
        
private:
                
    UINT32                  m_ulSiteThreadID;
        
protected:
    virtual     ~CHXWinSite();
    PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
    void        UnHookParents();
    void        RegisterClass();
    void        UnRegisterClass(); 
        
    void        _SizeSliders();
        
        virtual void        _NeedWindowedSite();
        virtual void        _AttachWindow();
        virtual void        _DetachWindow();
        virtual void*       _Create(void* ParentWindow, UINT32 style);
        virtual void        _Destroy(HXxWindow* pWindow);
        virtual void        _SetSize(HXxSize size);
        virtual void        _SetPosition(HXxPoint position);
        virtual void        _DamageRect(HXxRect rect);
        virtual void        _DamageRegion(HXxRegion rect);
        virtual BOOL        _ShouldEnterForceRedraw();
        virtual void        _ExitForceRedraw();
        virtual void        _SendOSUpdateMessage();
        virtual void        _ShowSite(BOOL bShow);
        virtual BOOL        _AtSystemTime();
        virtual HX_RESULT   _EventOccurred(HXxEvent* /*IN*/ pEvent);
        virtual void        _GetDeviceCaps( void* hdc,
                                                                                UINT16& uBitesPerPixel,
                                                                                UINT16& uHorzRes,
                                                                                UINT16& uVertRes);
        virtual void        _GetWindowRect(HXxRect* destRect);
        virtual void        _DestroySliders();
        virtual BOOL        _HandleOSEvents(HXxEvent* /*IN*/ pEvent);
        virtual BOOL        _ConvertToHXEvent( HXxEvent* pEvent );
        virtual void        _GenerateOSEvent(HXxEvent* pEvent, HXxEvent* pEvent2);
        virtual void        _GenerateSetCursorEvent();
        virtual HX_RESULT   _EnterFullScreen();
        virtual HX_RESULT   _ExitFullScreen();
        virtual HX_RESULT   _TestFullScreen(void* hTestBitmap,
                                                                                const char* pszStatusText);
        virtual void _TryCreateXSlider();
        virtual void _SetXSliderValues(INT32 range, INT32 pageSize);
        virtual void _TryCreateYSlider();
        virtual void _SetYSliderValues(INT32 range, INT32 pageSize);
        virtual void _GetSystemSizeOfSliders(INT32* pWidth, INT32* pHeight);
        virtual BOOL _IsWindowVisible();
        virtual void _ShowXSlider(BOOL bShow);
        virtual void _MoveXSlider(INT32 left, INT32 top,
                                                                INT32 right, INT32 bottom,
                                                                BOOL bRedraw);
        virtual void _ShowYSlider(BOOL bShow);
        virtual void _MoveYSlider(INT32 left, INT32 top,
                                                                INT32 right, INT32 bottom,
                                                                BOOL bRedraw);
        virtual BOOL _DoesXSliderExist();
        virtual void*_GetContainingWindow(); // XXXAH void*? Not HXxWindow??
        virtual void _GetCursorPos(HXxPoint* pPoint);
        virtual void _MapPointToOSWindow(HXxPoint* pPt, void** pWindowHandle);
        
        //This returns the OS specific window handle, as void*, that the
        //pointer is currently in.
        virtual void* _GetWindowWithCursor();
        virtual void  _ReInitPrimarySurface(); // XXXAH may want to move this to root.
        
        virtual BOOL  _MoveWindow( void* ,
                                                                INT32 X, INT32 Y,
                                                                INT32 nWidth, INT32 nHeight,
                                                                BOOL bRepaint);
        virtual BOOL  _UpdateWindow(void* hWnd);
        virtual BOOL  _ShowWindow(void* hWnd, INT32 nCmdShow);
        virtual BOOL  _SetWindowPos(void* hWnd,
                                                                void* hWndInsertAfter,
                                                                INT32 X, INT32 Y,
                                                                INT32 cx, INT32 cy,
                                                                INT32 uFlags);
        int _CreateXSlider(int range);
        int _CreateYSlider(int range);
        
        // this is going to be a nice one.
        virtual BOOL _SetWindowRgn(void* hWnd, HXREGION* hRgn, BOOL bRedraw);
        // XXXAH it would be nice to get the return value here
        virtual void _SetFocus(void* pWindow);
        virtual void _DrawFocusRect(UCHAR* pImage,
                                    HXBitmapInfoHeader* pImageInfo,
                                    HXxRect* pImageSize,
                                    void* pOsSpecificData=NULL);
    /*
     * crap from windowless
     */
public:
        /*
     *  SetCapture Support
     */
    void SetCaptureMessage(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    void CheckCapture();
    /*
     *  Supporting windowed renderers
     */
    HXxWindow* GetTopLevelWindow() {return &(m_pTopLevelSite->m_TopLevelWindow);}
//    void DrawAllSites();
        HX_RESULT InternalTestFullScreen(LPVOID hTestBitmap,const char* pszStatusText);
        HX_RESULT TestMode(const char* pszModeDescription, void* hTestBitmap, const char* pszText);
        int TestFullScreenPerformance(void* hTestBitmap, const char* pszText);
        // Windowless stuff
    CRITICAL_SECTION            m_CriticalSection;
protected:
    /*
     *  Slider Support
     */
    HWND                    m_hXSlider;
    HWND                    m_hYSlider;
private:
    HWND                        m_windowParent;
    CHXWinFullScreenWindow*     m_pContainingWindow;
};
class CHXWinFullScreenWindow
{
public:
    void        RegisterClass();
    void        UnRegisterClass();
    HX_RESULT   Create();
    HX_RESULT   Destroy();
    HX_RESULT   Show();
    HX_RESULT   Hide();
    BOOL        IsVisible() {return m_bIsVisible;}
    static LRESULT HXEXPORT WindowProc(HWND hWnd,UINT message,WPARAM uParam,LPARAM lParam);
        
    CHXWinFullScreenWindow(CHXWinSite* pSite);
    ~CHXWinFullScreenWindow();
    HWND GetWindow() {return m_hWnd;}
    void ForceExitFullScreen(UINT message, WPARAM  wParam, LPARAM  lParam);
        
private:
    HWND                m_hWnd;
    HWND                m_hOldFocus;
    HWND                m_hOldForegroudWindow;
    CHXWinSite*         m_pWindowless;
    static UINT32       zm_nInstanceCount; 
    static char*        zm_pszWindowClassName;
    static char*        zm_pszWindowName;
    static BOOL         zm_bHideFullScreenWindow;
    BOOL                m_bIsVisible;
};
#endif /* _WINSITE_H_ */

						