psl_process_status.cpp

这是DVD中伺服部分的核心代码

        return (PSL_NULL_POINTER);
    }

    /* check that icon data is valid */
    if (pPSL->pIconData == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusFastRwd: NULL handle!\n"));
        return (PSL_FAILURE);
    }

    /* Get the fast reverse icon */
    pPSL->pIconData->pActiveIcon = PslBitmapGetFRIcon();
    if (pPSL->pIconData->pActiveIcon == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusFastRwd: failed to get icon!\n"));
        return (PSL_FAILURE);
    }

    /* If time display is not active, icon should timeout */
    if (PslScreenLayoutIsStatusDisplayActive(pPSL) == FALSE)
    {
        ulTimeout = 3000;
    }

    /* Set the Icon timer */
    if (OS_TimerSetMsec(pPSL->pIconData->Timer, ulTimeout) != OS_OK)
    {
        DbgPrint(("PslProcessStatusFastRwd: Timer set FAILED\n"));
        return (PSL_FAILURE);
    }

    /* Draw the icon */
    if (PslScreenLayoutDrawIcon(pPSL, pPSL->pIconData->pActiveIcon) != PSL_SUCCESS)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusFastRwd: failed to draw icon!\n"));
        return (PSL_FAILURE);
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusChapterSkip -- Process the chapter skip status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusChapterSkip(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    char    cTmp[5];
    ULONG   ulTimeout = 3000;

    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusChapterSkip: ENTER\n"));

    if (pPSL == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusChapterSkip: NULL handle!\n"));
        return (PSL_NULL_POINTER);
    }

    /* 
     * If time display is not active, display the chapter number.
     */
    if ( (PslScreenLayoutIsStatusDisplayActive(pPSL) == FALSE) &&
         (PslScreenLayoutIsCDDAActive(pPSL) == FALSE) )
    {
        /* Set chapter number string */
        cTmp[0] = (char)((ulData1 / 10) + '0');
        cTmp[1] = (char)((ulData1 % 10) + '0');
        cTmp[2] = '\0';

        /* set chapter number setting text */
        if (PslScreenLayoutSetButtonText(&pPSL->pStatusMenu->pButton[5][1], cTmp) != PSL_SUCCESS)
        {
            DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusChapterSkip: failure setting button text!\n"));
            return (PSL_FAILURE);
        }

        /* set the status menu mode to chapter skip */
        pPSL->pStatusMenu->tCurrentMode = PSL_STATUS_MODE_CHAPTER_SKIP;

        /* Set the status menu timer */
        if (OS_TimerSetMsec(pPSL->pStatusMenu->Timer, ulTimeout) != OS_OK)
        {
            DbgPrint(("PslProcessStatusChapterSkip: Timer set FAILED\n"));
            return (PSL_FAILURE);
        }

        /* draw the status menu  */
        if (PslScreenLayoutDrawStatusMenu(pPSL) != PSL_SUCCESS)
        {
            DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusChapterSkip: failure drawing status menu!\n"));
            return (PSL_FAILURE);
        }
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusStepFwd -- Process the step fwd status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusStepFwd(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusStepFwd: no functionality\n"));
    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusStepBwd -- Process the step back status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusStepBwd(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusStepBwd: stubbed\n"));
    return (PSL_FAILURE);
}

/**
 * PslProcessStatusRepeat -- Process the repeat status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusRepeat(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    ULONG   ulTimeout   = 3000;
    char    cTmp[25];

    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusRepeat: ENTER\n"));

    if (pPSL == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusRepeat: NULL handle!\n"));
        return (PSL_NULL_POINTER);
    }

    /* check that status menu data is valid */
    if (pPSL->pStatusMenu == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusRepeat: status menu not created!\n"));
        return (PSL_FAILURE);
    }

    /* Set the repeat mode string */
    switch (ulData1)
    {
    case VDVD_INFO_REPEAT_OFF:
        strcpy(cTmp, "Off");
        break;
    case VDVD_INFO_REPEAT_ALL:
        strcpy(cTmp, "All");
        break;
    case VDVD_INFO_REPEAT_TITLE:
        strcpy(cTmp, "Title");
        break;
    case VDVD_INFO_REPEAT_CHAPTER:
        strcpy(cTmp, "Chapter");
        break;
    case VDVD_INFO_REPEAT_A:
        strcpy(cTmp, "A -");
        ulTimeout = 0;
        break;
    case VDVD_INFO_REPEAT_AB:
        strcpy(cTmp, "A - B");
        break;
    default:
        strcpy(cTmp, "");
        break;
    }

    /* set repeat mode setting text */
    if (PslScreenLayoutSetButtonText(&pPSL->pStatusMenu->pButton[1][1], cTmp) != PSL_SUCCESS)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusRepeat: failure setting button text!\n"));
        return (PSL_FAILURE);
    }

    /* set the status menu mode to angle */
    pPSL->pStatusMenu->tCurrentMode = PSL_STATUS_MODE_REPEAT;

    /* Set the status menu timer */
    if (OS_TimerSetMsec(pPSL->pStatusMenu->Timer, ulTimeout) != OS_OK)
    {
        DbgPrint(("PslProcessStatusRepeat: Timer set FAILED\n"));
        return (PSL_FAILURE);
    }

    /* draw the status menu  */
    if (PslScreenLayoutDrawStatusMenu(pPSL) != PSL_SUCCESS)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusRepeat: failure drawing status menu!\n"));
        return (PSL_FAILURE);
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusNoDisc -- Process the no disc status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusNoDisc(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    ULONG ulTimeout = 0;

    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusNoDisc: ENTER\n"));

    if (pPSL == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusNoDisc: NULL pointer!\n"));
        return (PSL_NULL_POINTER);
    }

    /* Set the osd timer */
    if (OS_TimerSetMsec(pPSL->Timer, ulTimeout) != OS_OK)
    {
        DbgPrint(("PslProcessStatusNoDisc: Timer set FAILED\n"));
        return (PSL_FAILURE);
    }

    /* Draw message on generic osd */
    if (PslScreenLayoutDrawGeneric(pPSL, PSL_STATUS_NO_DISC, ulData1) != PSL_SUCCESS)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusNoDisc: failed to draw message!\n"));
        return (PSL_FAILURE);
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusDiscType -- Process the disc type status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusDiscType(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    ULONG ulTimeout = 0;

    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusDiscType: ENTER\n"));

    if (pPSL == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusDiscType: NULL pointer!\n"));
        return (PSL_NULL_POINTER);
    }

#ifdef CDDA_ENABLE
    if (ulData1 == VDVD_INFO_DISCTYPE_CDDA)
    {
        if (PslScreenLayoutDrawCDDAInterface(pPSL) != PSL_SUCCESS)
        {
            DbgPrint(("PslProcessStatusDiscType: failed to draw cdda gui!\n"));
            return (PSL_FAILURE);
        }
    }
    else
#endif
    {
        /* Set the osd timer */
        if (OS_TimerSetMsec(pPSL->Timer, ulTimeout) != OS_OK)
        {
            DbgPrint(("PslProcessStatusDiscType: Timer set FAILED\n"));
            return (PSL_FAILURE);
        }

        /* Draw message on generic osd */
        if (PslScreenLayoutDrawGeneric(pPSL, PSL_STATUS_DISC_TYPE, ulData1) != PSL_SUCCESS)
        {
            DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusDiscType: failed to draw message!\n"));
            return (PSL_FAILURE);
        }
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusLoading -- Process the loading status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval
 *    PSL_SUCCESS if successful
 *    PSL_FAILURE if not successful
 */
PSL_STATUS PslProcessStatusLoading(PSL_HANDLE *pPSL, ULONG ulData1, ULONG ulData2, PVOID pvBuffer, ULONG ulBufferSize)
{
    ULONG ulTimeout = 0;

    DBGPRINT(DBG_ON(DBG_TRACE), ("PslProcessStatusLoading: ENTER\n"));

    if (pPSL == NULL)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusLoading: NULL pointer!\n"));
        return (PSL_NULL_POINTER);
    }

    /* Set the osd timer */
    if (OS_TimerSetMsec(pPSL->Timer, ulTimeout) != OS_OK)
    {
        DbgPrint(("PslProcessStatusLoading: Timer set FAILED\n"));
        return (PSL_FAILURE);
    }

    /* Draw message on generic osd */
    if (PslScreenLayoutDrawGeneric(pPSL, PSL_STATUS_LOADING, ulData1) != PSL_SUCCESS)
    {
        DBGPRINT(DBG_ON(DBG_ERROR), ("PslProcessStatusLoading: failed to draw message!\n"));
        return (PSL_FAILURE);
    }

    return (PSL_SUCCESS);
}

/**
 * PslProcessStatusLoadComplete -- Process the load complete status event
 *
 * @param
 *      pPSL         - handle to internal PSL data
 *      ulData1      - data parameter associated with status event
 *      ulData2      - data parameter associated with status event
 *      pvBuffer     - buffer containing data associated with status event
 *      ulBufferSize - size of buffer pointed to by pvBuffer
 *
 * @retval