siteuser.cpp

linux下的一款播放器

                        if (pSurf && pExpose)
                        {
                            MLOG_LAYOUT(m_pErrorMessages,
                                        "CSmilSiteUser::HandleEvent() HX_SURFACE_UPDATE2 "
                                        "region=%s root=%lu tick=%lu color=0x%08x\n",
                                        m_pszID, m_bIsARoot, HX_GET_BETTERTICKCOUNT(), m_ulBackgroundColor);
                            pSurf->AddRef();
                            pEvent->result = pSurf->BltSubRects(m_pucBuffer,
                                                                m_pBitmapInfoHeader,
                                                                pExpose->pRegion,
                                                                pExpose->pRegion, 1.0, 1.0);
                            pSurf->Release();
                            if (SUCCEEDED(pEvent->result))
                            {
                                pEvent->handled = TRUE;
                            }
                        }
                    }
                }
                break;

            default:
                break;
        }

        // If we have not handled the event, then pass it
        // on to the response interface
        if (!pEvent->handled && m_pResponse)
        {
            m_pResponse->SiteUserHandleEvent(this, pEvent);
        }
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::SetPropertyULONG32(const char* pName, ULONG32 ulVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->SetPropertyULONG32(pName, ulVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetPropertyULONG32(const char* pName, REF(ULONG32) rulVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetPropertyULONG32(pName, rulVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetFirstPropertyULONG32(REF(const char*) rpName, REF(ULONG32) rulVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetFirstPropertyULONG32(rpName, rulVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetNextPropertyULONG32(REF(const char*) rpName, REF(ULONG32) rulVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetNextPropertyULONG32(rpName, rulVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::SetPropertyBuffer(const char* pName, IHXBuffer* pVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->SetPropertyBuffer(pName, pVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetPropertyBuffer(const char* pName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetPropertyBuffer(pName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetFirstPropertyBuffer(REF(const char*) rpName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetFirstPropertyBuffer(rpName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetNextPropertyBuffer(REF(const char*) rpName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetNextPropertyBuffer(rpName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::SetPropertyCString(const char* pName, IHXBuffer* pVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->SetPropertyCString(pName, pVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetPropertyCString(const char* pName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetPropertyCString(pName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetFirstPropertyCString(REF(const char*) rpName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetFirstPropertyCString(rpName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::GetNextPropertyCString(REF(const char*) rpName, REF(IHXBuffer*) rpVal)
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pValues)
    {
        retVal = m_pValues->GetNextPropertyCString(rpName, rpVal);
    }

    return retVal;
}

STDMETHODIMP CSmilSiteUser::SetBackgroundColor(UINT32 ulBackgroundColor)
{
    HX_RESULT retVal = HXR_OK;

    m_ulBackgroundColor = ulBackgroundColor;

    return retVal;
}

STDMETHODIMP_(UINT32) CSmilSiteUser::GetBackgroundColor()
{
    return m_ulBackgroundColor;
}

STDMETHODIMP CSmilSiteUser::Close()
{
    HX_RESULT retVal = HXR_OK;

    if (m_pResponse)
    {
        m_pResponse->Release();
        m_pResponse = NULL;
    }
    HX_RELEASE(m_pSite);
    HX_RELEASE(m_pValues);
    HX_VECTOR_DELETE(m_pszID);
    HX_RELEASE(m_pErrorMessages);
    HX_VECTOR_DELETE(m_pBitmapInfoHeader);
    HX_VECTOR_DELETE(m_pucBuffer);

    return retVal;
}

STDMETHODIMP_(UINT32) CSmilSiteUser::GetLastMediaEndOverrideTime()
{
    return m_ulLastMediaEndOverrideTime;
}

STDMETHODIMP CSmilSiteUser::SetLastMediaEndOverrideTime(UINT32 ulTime)
{
    m_ulLastMediaEndOverrideTime = ulTime;
    return HXR_OK;
}

STDMETHODIMP CSmilSiteUser::Redraw()
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pSite)
    {
        // Get the current site size
        HXxSize cSize = {0, 0};
        m_pSite->GetSize(cSize);
        // Create a damage rect
        HXxRect cRect = {0, 0, cSize.cx, cSize.cy};
        m_pSite->DamageRect(cRect);
        m_pSite->ForceRedraw();
        // Clear the return value
        retVal = HXR_OK;
    }

    return retVal;
}

HX_RESULT CSmilSiteUser::SetupBuffer()
{
    HX_RESULT retVal = HXR_FAIL;

    if (m_pSite && m_pBitmapInfoHeader)
    {
        // Set the color we are going to blt
        UINT32 ulColor = m_ulBackgroundColor;
        // If we are a root, then force the 
        // background color to be non-transparent
        if (m_bIsARoot)
        {
            ulColor &= 0x00FFFFFF;
        }
        // Get the site's current size
        HXxSize cSize = {0, 0};
        m_pSite->GetSize(cSize);
        // Make sure the site has non-zero dimensions
        if (cSize.cx > 0 && cSize.cy > 0)
        {
            // Do we need to allocate a buffer?
            BOOL bAllocated = FALSE;
            if (!m_pucBuffer                              ||
                m_pBitmapInfoHeader->biWidth  != cSize.cx ||
                m_pBitmapInfoHeader->biHeight != cSize.cy)
            {
                UINT32 ulNumBytes = (UINT32) cSize.cx * cSize.cy * 4;
                HX_VECTOR_DELETE(m_pucBuffer);
                m_pucBuffer = new BYTE [ulNumBytes];
                if (m_pucBuffer)
                {
                    m_pBitmapInfoHeader->biWidth     = cSize.cx;
                    m_pBitmapInfoHeader->biHeight    = cSize.cy;
                    m_pBitmapInfoHeader->biSizeImage = ulNumBytes;
                    bAllocated                       = TRUE;
                }
            }
            if (m_pucBuffer)
            {
                // Do we need to fill in the color?
                if (bAllocated ||
                    m_ulLastBackgroundColor != ulColor)
                {
                    // Fill in the buffer
                    UINT32  ulNumPix = (UINT32) cSize.cx * cSize.cy;
                    UINT32* pPix     = (UINT32*) m_pucBuffer;
                    while (ulNumPix--)
                    {
                        *pPix++ = ulColor;
                    }
                    // Save this color
                    m_ulLastBackgroundColor = ulColor;
                    // Set the bitmap info header compression
                    m_pBitmapInfoHeader->biCompression = (ulColor & 0xFF000000 ? HX_ARGB : HX_RGB);
                }
                // Clear the return value
                retVal = HXR_OK;
            }
        }
    }

    return retVal;
}