basesite.cpp

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: basesite.cpp,v 1.20.4.2 2004/07/09 01:59:28 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 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 (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (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.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * 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 ***** */

#include <stdlib.h> //for atof
#include "hxcom.h"
#include "hxtypes.h"
#include "hxwintyp.h"
#include "ihxpckts.h"
#include "hxwin.h"
#include "hxengin.h"
#include "hxsite2.h"
#include "hxevent.h"
#include "hxcomm.h"
#include "hxassert.h"
#include "hxthread.h"

#include "hxvsurf.h"
#include "basesite.h"
#include "basesurf.h"
#include "baseroot.h"

#ifdef _WINDOWS
#include "winroot.h" //must be included before colormap.h
#endif

#include "colormap.h"

#if defined(_UNIX) && !defined(_MAC_UNIX)
#include "X11/Xlib.h"
#include "X11/keysym.h"
#include "unixsite.h"
#include "hxiids.h"
#include "hxcmenu.h"
#endif

#include "sitetext.h"
//#include "hxwinver.h"

#include "ihxpckts.h"
#include "hxprefs.h"
#include "hxtick.h"
#include "hxcore.h"
#include "hxupgrd.h"
#include "addupcol.h"
#include "mmx_util.h"

#ifdef _WINDOWS
#include "winsite.h"
#endif

#if defined(_MACINTOSH) || defined(_MAC_UNIX)
//#include "../dcondev/dcon.h"
#include "platform/mac/macsite.h"
#endif

#if defined(_UNIX) && !defined(_MAC_UNIX)
#include "unixsite.h"
#endif

#include "hxheap.h"

#include "colormap.h"
#include "drawline.h"
#include "hxvimlog.h"

#include "sitefact.h"

#if defined(HELIX_FEATURE_PREFERENCES)
#include "hxprefs.h"
#include "hxprefutil.h"
#endif /* HELIX_FEATURE_PREFERENCES */

#ifdef _DEBUG
#undef HX_THIS_FILE
static const char HX_THIS_FILE[] = __FILE__;
#endif

//XXXgfw just to clean up the code. We still *REALLY* need to clean
//this up.
#ifdef _WIN32
#define GETBITMAPCOLOR(x) GetBitmapColor( (LPBITMAPINFO)(x) )
#else
#define GETBITMAPCOLOR(x) GetBitmapColor( (HXBitmapInfo*)(x))
#endif
#ifdef _WIN32
#define GETBITMAPPITCH(x) GetBitmapPitch( (LPBITMAPINFO)(x) )
#else
#define GETBITMAPPITCH(x) GetBitmapPitch( (HXBitmapInfo*)(x))
#endif


/*
 *  Full Screen Preferences Information
 */
#define MODE_SEPERATOR                          "|"
#define MODE_DESRIPTION_SEPS                    "xX"
#define REGKEY_TESTED                           "Tested"
#define REGKEY_BLT_TIME                         "BltTime"
#define REGKEY_PASS                             "Passed"
#define DIRECT_DRAW_DLL                         "ddraw.dll"
#define REGKEY_FULLSCREEN_DATA                  "FullScreenData"
#define REGKEY_FULLSCREEN_AVAILIABLE_MODES      "AvailiableModes"
#define REGKEY_FULLSCREEN_TEST_MODES            "TestModes"
#define REGKEY_FULLSCREEN_PREFERED_MODE         "PreferedMode"
#define REGKEY_NEW_FULLSCREEN_CODE              "NewFullScreen"
#define REGKEY_FULLSCREEN_NEW_STRING_FORMAT     "NewStringFormat"
#define REGKEY_DO_NOT_SETUP_DD                  "DoNotSetupDD"
#define TEST_THRESHOLD                          30
#define REGKEY_FULLSCREEN_POSTAGE_STAMP         "PostageStamp"
#define TEST_LENGTH                             6000
#define NUM_OF_TEST_ITTERATIONS                 2000

#define MOVING_TIMEOUT 200 // Milliseconds

BOOL    CHXBaseSite::zm_bInFullScreenTest       = FALSE;
extern  tranType z_TransitionTable[];
extern  INT32 z_nNumberTransitionTypes;

//Out global list of YUV sites.
CHXSimpleList CHXBaseSite::zm_YUVSiteList;

//#define DEBUG_LINKING
/************************************************************************
 *  Method:
 *    Constructor
 */
CHXBaseSite::CHXBaseSite(IUnknown* pContext, IUnknown* pUnkOuter, INT32 lZorder)
    : m_lRefCount(0)
    , zm_pColorAcc(NULL)
    , m_bIsChildWindow(FALSE)
    , m_pValues(0)
    , m_pUser(0)
    , m_pParentSite(0)
    , m_pVideoSurface(0)
    , m_pCCF(0)
    , m_pWatcher(0)
    , m_pContext(pContext)
    , m_pUnkOuter(pUnkOuter)
    , m_lZOrder(lZorder)
    , m_bIsVisible(TRUE)
    , m_bInDestructor(FALSE)
    , m_pRootSurface(NULL)
    , m_CallbackHandle(0)
    , m_ScrollSiteCallbackHandle(0)
    , m_pMouseInSite(0)
    , m_pScheduler(0)
    , m_bRecomputeClipScheduled(FALSE)
    , m_bForceRedrawNeeded(FALSE)
    , m_bInFullScreen(FALSE)
    , m_bSettingDisplayMode(FALSE)
    , m_bRepaintScheduled(FALSE)
    , m_bDisableForceRedraw(FALSE)
    , m_bProcessRepaint(FALSE)
    , m_bAboutToBlt(FALSE)
    , m_fSharpness(DEF_SHARPNESS)
    , m_fHue(DEF_HUE)
    , m_fSaturation(DEF_SATURATION)
    , m_fContrast(DEF_CONTRAST)
    , m_fBrightness(DEF_BRIGHTNESS)
    , m_XSliderPos(0)
    , m_YSliderPos(0)
    , m_XSliderRange(0)
    , m_YSliderRange(0)
    , m_pTopLevelSite(0)
    , m_pFocusSite(0)
    , m_pStatusText(0)
    , m_nStatusTextExpireTime(0)
    , m_pCallback(0)
    , m_pScrollSiteCallback(0)
    , m_bWasTopMost(FALSE)
    , m_bDoNotGenerateWMPPaint(FALSE)
    , m_bSetCaptureOn(FALSE)
    , m_pCaptureUser(0)
    , m_pLastUser(0)
    , m_bModeSharpness(FALSE)
    , m_nLastMoveTime(0)
    , m_bAttachWindowPending(FALSE)
    , m_bDetachWndMsgPending(FALSE)
    , m_nOldBitsPerPixel(0)
    , m_nOldHorzRes(0)
    , m_nOldVertRes(0)
    , m_Region(NULL)
    , m_RegionForMouse(NULL)
    , m_RegionWithoutChildren(NULL)
    , m_nTransitionState(0)
    , m_lBltEntryCount(0)
    , m_bRegionIsValid(FALSE)
    , m_bTransitionReversed(FALSE)
    , m_bTransitionTranIn(TRUE)
    , m_nTransitionVertRepeat(1)
    , m_nTransitionHorzRepeat(1)
    , m_nTransitionBorderWidth(0)
    , m_ulTransitionBorderColor(0)
    , m_ulTransitionFadeColor(0)
    , m_bTransitionBlendBorder(FALSE)
    , m_bTransitionCoordinated(FALSE)
    , m_bTransitionCoordTranIsParentClip(FALSE)
    , m_bWindowCreatedByCreate(FALSE)
    , m_pWindow(NULL)
    , m_bSiteNeverBlts(FALSE)
    , m_bCalledComputeClipFromTransition(FALSE)
    , m_nEventSensitivity(SENSITIVITY_NOT_SET)
    , m_nDelayFillBorders(0)
    , m_bUsingList(FALSE)
    , m_bCompositionLocked(FALSE)
    , m_bCompositionMode(FALSE)
    , m_bScheduleUpgrade(FALSE)
    , m_bVideoUnderTransition(FALSE)
    , m_bInForceRedraw(FALSE)
    , m_bSiteRefresh(FALSE)
    , m_bMoving(FALSE)
    , m_bTestWindowing(FALSE)
    , m_nWindowColor(0)
    , m_bPostageStamp(FALSE)
    , m_bBltHasBeenCalled(FALSE)
    , m_pKeyBoardFocusUser(NULL)
    , m_nTLSMutexLockCount(0)
    , m_ulTLSMutexOwningThread(0)
    , m_pDirtyRegion(NULL)
    , m_bUserWantsSubRects(FALSE)
    , m_bSiteScalingInfo(FALSE)
    , m_bScrollingSite(FALSE)
{
    m_fpTransitionEffect = z_TransitionTable[0].m_pSubTypes[0].m_fpTranFunction;

    //If we are not being aggregated then just point the outer unkown
    //to ourselves....
    if( pUnkOuter == NULL )
    {
        m_pUnkOuter = (IUnknown*)(SiteNonDelegatingUnknown*) this;
    }

    // addref the context
    if( m_pContext )
    {
        m_pContext->AddRef();

        // get the CCF
        m_pContext->QueryInterface(IID_IHXCommonClassFactory,
                                   (void**)&m_pCCF);
    }

    HX_ASSERT( m_pCCF );
    if( m_pCCF )
    {
        m_pCCF->CreateInstance(CLSID_IHXValues, (void**)&m_pValues);
        HX_ASSERT(m_pValues);
    }

    if( m_pContext )
    {
        m_pContext->QueryInterface(IID_IHXScheduler, (void**)&m_pScheduler);
    }

    HX_ASSERT(m_pScheduler);

#if defined(THREADS_SUPPORTED) || defined(_UNIX_THREADS_SUPPORTED)
    HXMutex::MakeMutex(m_pMutex);
    HXThread::MakeThread(m_pDummyThread);
#else
    HXMutex::MakeStubMutex(m_pMutex);
    HXThread::MakeStubThread(m_pDummyThread);
#endif

    m_pVideoSurface = CBaseSurface::Create(m_pContext, this);
    m_pVideoSurface->AddRef();

    memset(&m_TopLevelWindow, 0, sizeof(HXxWindow));
    memset(&m_topleft, 0, sizeof(HXxPoint));
    memset(&m_position, 0, sizeof(HXxPoint));
    memset(&m_positionOrig, 0, sizeof(HXxPoint));
    memset(&m_CreateWindowPos, 0, sizeof(HXxPoint));
    memset(&m_size, 0, sizeof(HXxPoint));
    memset(&m_screenOffset, 0, sizeof(HXxPoint));
    m_pWindow = NULL;
    memset(&m_rectOldClientRect, 0, sizeof(HXxRect));
    memset(&m_rcFocusRect, 0, sizeof(m_rcFocusRect));

    m_pTopLevelSite  = this;
    m_bIsChildWindow = TRUE;

    CreateColorAccess(m_pContext);

    m_pCallback = new BaseSiteCallback(this);

    IHXPreferences*    pPreferences    = NULL;
    IHXBuffer*         pBuffer         = NULL;

    if (HXR_OK == m_pContext->QueryInterface(IID_IHXPreferences,(void**)&pPreferences))
    {
	ReadPrefBOOL(pPreferences, "TestWindowing", m_bTestWindowing);
    }

    HX_RELEASE(pPreferences);

    //Create our dirty rect region.
    m_pDirtyRegion = HXCreateRegion();


#ifdef _CHECK_CREATE
 {
#ifdef _WINDOWS
     FILE* f1 = fopen("c:\\create.txt", "a+"); /* Flawfinder: ignore */
#elif defined(_UNIX)
     FILE* f1 = fopen("/tmp/create.txt", "a+"); /* Flawfinder: ignore */
#endif
     if( f1 )
     {
         fprintf(f1, "%p Constructor: %p\n", GetCurrentThreadId(), this);
         fclose(f1);
     }
 }
#endif
}


/************************************************************************
 *  Method:
 *    Destructor
 */
CHXBaseSite::~CHXBaseSite()
{
    HX_DELETE(m_pMutex);
    HX_DELETE(m_pDummyThread);

    m_bInDestructor = TRUE;

    //Focus
    if(m_pTopLevelSite->GetFocusSite() == this)
    {
        m_pTopLevelSite->SetFocusSite(NULL);
    }

    //Clean up the color access functions
    HX_DELETE(zm_pColorAcc);

    //Cleanup Mouse oversupport
    if (m_pTopLevelSite->m_pMouseInSite == this)
    {
        m_pTopLevelSite->m_pMouseInSite = NULL;
    }

    //Cleanup all remaining callbacks
    if (m_CallbackHandle)
    {
        m_pScheduler->Remove(m_CallbackHandle);
        m_CallbackHandle = 0;
    }
    HX_DELETE(m_pCallback);

    if (m_ScrollSiteCallbackHandle)
    {
        m_pScheduler->Remove(m_ScrollSiteCallbackHandle);
        m_ScrollSiteCallbackHandle = 0;
    }
    HX_DELETE(m_pScrollSiteCallback);

    //Clean up all child sites
    while(m_ChildrenMap.GetCount())
    {
        IHXSite* pSite = NULL;
        pSite = (IHXSite*) (m_ChildrenMap.Begin()).get_key();
        DestroyChild(pSite);
    }
    m_ChildrenInZOrder.RemoveAll();

    //clean up passive site watchers
    while(m_PassiveSiteWatchers.GetCount())
    {
        IHXPassiveSiteWatcher* pWatcher =
            (IHXPassiveSiteWatcher*)m_PassiveSiteWatchers.GetHead();
        HX_RELEASE(pWatcher);
        m_PassiveSiteWatchers.RemoveHead();
    }

    //Check and see if we are in the YUV Site list. If so, remove ourselves.
    LISTPOSITION pPos = zm_YUVSiteList.Find(this);
    if(pPos)
    {
        zm_YUVSiteList.RemoveAt(pPos);
    }


    _EmptyBlenderList();
    _EmptyNotifierList();

    //Remove all pending tasks.
    if (m_pTopLevelSite)
        m_pTopLevelSite->RemovePendingTasks(this);

    // release intefaces
    HX_RELEASE(m_pCCF);
    HX_RELEASE(m_pScheduler);
    HX_RELEASE(m_pContext);
    HX_RELEASE(m_pValues);

    HX_RELEASE(m_pVideoSurface);
    HX_RELEASE(m_pRootSurface);

    if(m_pTopLevelSite != this)
        HX_RELEASE(m_pTopLevelSite);

    HXDestroyRegion(m_Region);
    m_Region=NULL;
    HXDestroyRegion(m_RegionForMouse);
    m_RegionForMouse=NULL;
    HXDestroyRegion(m_RegionWithoutChildren);
    m_RegionWithoutChildren = NULL;