IltmmDVDControl::GetButtonAtPosition Example for C

#define MAKE_MEDIA_PATH(pFileName) (TEXT("C:\\LEADTOOLS 18\\Media\\")TEXT(pFileName))


IltmmDVDControl* pDVD = NULL; 

LPTSTR OLE2T(LPCOLESTR lpw)
{
   static TCHAR lpt[512];

   if(!lpw)
      return NULL;

   lpt[0] = _T('\0');

   WideCharToMultiByte(CP_ACP, 0, lpw, -1, lpt, 512, NULL, NULL);

   return lpt;
}

HRESULT ShowDVDInfo(IltmmPlay* pPlayer, HWND hWnd) 
{
        HRESULT hr; 
        char    szVal[256]; 
        BYTE *pCountry; 
        VARIANT_BOOL vEnabled; 
        BSTR bstrVal; 

        long lVal, lButton; 

        //USES_CONVERSION; 
        hr = IltmmPlay_get_DVDControl (pPlayer, &pDVD); 
        if (FAILED(hr)) 
        {
                MessageBox(hWnd, "No DVD source file available", "Error", 0); 
                return TRUE; 
        }

        hr = IltmmDVDControl_get_CurrentButton (pDVD, &lButton); 
        if (SUCCEEDED(hr)) 
        {
                hr = IltmmDVDControl_GetButtonWidth (pDVD, lButton, &lVal); 
                if (SUCCEEDED(hr)) 
                {
                        wsprintf(szVal, "%d", lVal); 
                        MessageBox(hWnd, szVal, "ButtonWidth", 0); 
                }

                hr = IltmmDVDControl_GetButtonHeight (pDVD, lButton, &lVal); 
                if (SUCCEEDED(hr)) 
                {
                        wsprintf(szVal, "%d", lVal); 
                        MessageBox(hWnd, szVal, "ButtonHeight", 0); 
                }

                hr = IltmmDVDControl_GetButtonLeft (pDVD, lButton, &lVal); 
                if (SUCCEEDED(hr)) 
                {
                        wsprintf(szVal, "%d", lVal); 
                        MessageBox(hWnd, szVal, "ButtonLeft", 0); 
                }

                hr = IltmmDVDControl_GetButtonTop (pDVD, lButton, &lVal); 
                if (SUCCEEDED(hr)) 
                {
                        wsprintf(szVal, "%d", lVal); 
                        MessageBox(hWnd, szVal, "ButtonTop", 0); 
                }
        }

        hr = IltmmDVDControl_get_DefaultMenuLanguage (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 

        }
        hr = IltmmDVDControl_put_DefaultMenuLanguage (pDVD, 1033); 

        hr = IltmmDVDControl_GetNumberOfChapters (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "NumberOfChapters", 0); 
        }

        hr = IltmmDVDControl_get_TotalTitleTime (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "TotalTitleTime", 0); 
        }

        hr = IltmmDVDControl_get_TitleTimecodeFlags (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "TitleTimecodeFlags", 0); 
        }

        hr = IltmmDVDControl_get_CurrentAngle (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentAngle", 0); 
        }

        hr = IltmmDVDControl_get_AnglesAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "AnglesAvailable", 0); 
        }
        if (lVal > 1) 
                hr = IltmmDVDControl_put_CurrentAngle (pDVD, 2); 

        hr = IltmmDVDControl_get_CurrentUOPS (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentUOPS", 0); 
        }

        hr = IltmmDVDControl_GetAudioLanguage (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "AudioLanguage", 0); 
        }

        hr = IltmmDVDControl_get_CurrentAudioStream (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentAudioStream", 0); 
        }

        hr = IltmmDVDControl_get_AudioStreamsAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "AudioStreamsAvailable", 0); 
        }

        if (lVal > 1) 
                hr = IltmmDVDControl_put_CurrentAudioStream (pDVD, 2); 

        hr = IltmmDVDControl_get_CurrentTime (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentAudioStream", 0); 
        }

        hr = IltmmDVDControl_get_CurrentVolume (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentVolume", 0); 
        }

        hr = IltmmDVDControl_get_VolumesAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "VolumesAvailable", 0); 
        }

        hr = IltmmDVDControl_get_TitlesAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "TitlesAvailable", 0); 
        }


        hr = IltmmDVDControl_IsAudioStreamEnabled (pDVD, 0, &vEnabled); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "IsAudioStreamEnabled", 0); 
        }

        hr = IltmmDVDControl_get_DefaultAudioLanguage (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DefaultAudioLanguage", 0); 
        }

        hr = IltmmDVDControl_SelectDefaultAudioLanguage (pDVD, 1033, ltmmDVD_AUD_EXT_Captions); 

        hr = IltmmDVDControl_get_DVDDirectory (pDVD, &bstrVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DVDDirectory", 0); 
        }

        hr = IltmmDVDControl_get_CurrentSubpictureStream (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentSubpictureStream", 0); 
        }

        hr = IltmmDVDControl_get_SubpictureStreamsAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "SubpictureStreamsAvailable", 0); 
        }

        if (lVal > 1)
                hr = IltmmDVDControl_put_CurrentSubpictureStream (pDVD, 1); 

        hr = IltmmDVDControl_get_DefaultSubpictureLanguage (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DefaultSubpictureLanguage", 0); 
        }
        hr = IltmmDVDControl_SelectDefaultSubpictureLanguage (pDVD, 1033, ltmmDVD_SP_EXT_Caption_Normal); 

        hr = IltmmDVDControl_get_CurrentTitle (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentTitle", 0); 
        }

        hr = IltmmDVDControl_get_DefaultSubpictureLanguageExt (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DefaultSubpictureLanguageExt", 0); 
        }

        hr = IltmmDVDControl_get_DefaultAudioLanguageExt(pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DefaultAudioLanguageExt", 0); 
        }

        hr = IltmmDVDControl_GetSubpictureLanguage (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "SubpictureLanguage", 0); 
        }

        hr = IltmmDVDControl_IsSubpictureStreamEnabled (pDVD, 0, &vEnabled); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "IsSubpictureStreamEnabled", 0); 
        }

        hr = IltmmDVDControl_GetDVDTextLanguageLCID (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DVDTextLanguageLCID", 0); 
        }

        hr = IltmmDVDControl_get_DVDTextNumberOfLanguages (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DVDTextNumberOfLanguages", 0); 
        }

        hr = IltmmDVDControl_GetGPRM (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "GPRM", 0); 
        }
        hr = IltmmDVDControl_SetGPRM (pDVD, 0, 1); 

        hr = IltmmDVDControl_GetDVDTextNumberOfStrings (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DVDTextNumberOfStrings", 0); 
        }

        hr = IltmmDVDControl_get_ButtonsAvailable (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "ButtonsAvailable", 0); 
        }

        hr = IltmmDVDControl_get_PlayerParentalLevel (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "PlayerParentalLevel", 0); 
        }

        hr = IltmmDVDControl_get_PlayerParentalCountry (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "PlayerParentalCountry", 0); 
        }
        pCountry = (BYTE*)&lVal; 
        if ((pCountry[0] != 'U') ||
                (pCountry[1] != 'S')) 
        {
                BYTE aRegion[2] = {0};
                aRegion[0] = 'U'; 
                aRegion[1] = 'S'; 
                lVal = *((WORD *) aRegion); 
                hr = IltmmDVDControl_SelectParentalCountry (pDVD, lVal, NULL, NULL); 
        }

        hr = IltmmDVDControl_GetTitleParentalLevels (pDVD, -1, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "TitleParentalLevels", 0); 
        }

        hr = IltmmDVDControl_SelectParentalLevel (pDVD, ltmmDVD_PARENTAL_LEVEL_1, NULL, NULL); 

        hr = IltmmDVDControl_get_CurrentDomain (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentDomain", 0); 
        }

        hr = IltmmDVDControl_get_CurrentDiscSide (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentDiscSide", 0); 
        }

        hr = IltmmDVDControl_get_CurrentChapter (pDVD, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "CurrentChapter", 0); 
        }

        hr = IltmmDVDControl_GetDVDTextStringType (pDVD, 0, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "DVDTextStringType", 0); 
        }

        hr = IltmmDVDControl_get_SubpictureOn (pDVD, &vEnabled); 
        if (SUCCEEDED(hr)) 
                MessageBox(hWnd, (vEnabled == VARIANT_TRUE) ? "On" : "Off", "SubpictureOn", 0);; 
        if (vEnabled != VARIANT_TRUE) 
                hr = IltmmDVDControl_put_SubpictureOn (pDVD, VARIANT_TRUE); 

        hr = IltmmDVDControl_GetSPRM (pDVD, 0, &lVal); 
        if (SUCCEEDED(hr)) 
        {
                wsprintf(szVal, "%d", lVal); 
                MessageBox(hWnd, szVal, "SPRM", 0); 
        }

        hr = IltmmDVDControl_GetDVDTextString (pDVD, 0, 0, &bstrVal); 
        if (SUCCEEDED(hr)) 
                MessageBox(hWnd, OLE2T(bstrVal), "DVDTextString", 0); 

        hr = IltmmDVDControl_get_DVDUniqueID (pDVD, &bstrVal); 
        if (SUCCEEDED(hr)) 
                MessageBox(hWnd, OLE2T(bstrVal), "DVDUniqueID", 0); 

        IltmmDVDControl_Release(pDVD); 
        pDVD = NULL; 

        return S_OK; 
}

void OnDvdcontrolPause()
{
        HRESULT hr; 
        hr = IltmmDVDControl_Pause (pDVD, VARIANT_TRUE); 
}

void OnDvdcontrolPlaychapter()
{
        HRESULT hr; 
        hr = IltmmDVDControl_PlayChapter (pDVD, 1); 
}

void OnDvdcontrolPlaynextchapter()
{
        HRESULT hr; 
        hr = IltmmDVDControl_PlayNextChapter (pDVD); 

}

void OnDvdcontrolPlayprevchapter()
{
        HRESULT hr; 
        hr = IltmmDVDControl_PlayPrevChapter (pDVD); 

}

void OnDvdcontrolReplaychapter()
{
        HRESULT hr; 
        hr = IltmmDVDControl_ReplayChapter (pDVD); 

}

void OnDvdcontrolResume()
{
        HRESULT hr; 
        hr = IltmmDVDControl_Resume (pDVD);   
}

void OnDvdcontrolShowmenu()
{
        HRESULT hr; 
        hr = IltmmDVDControl_ShowMenu (pDVD, ltmmDVD_MENU_Root); 
}

void OnDvdcontrolStop()
{
        HRESULT hr; 
        hr = IltmmDVDControl_Stop (pDVD); 
}

void OnDvdcontrolPlayatPlayattime()
{
        ltmmDVD_HMSF_TIMECODE Time; 
        HRESULT hr; 
        long *plTime; 

        Time.bHours = 0; 
        Time.bMinutes = 10; 
        Time.bSeconds = 0; 
        Time.bFrames = 0; 

        plTime = (long*)&Time; 
        hr = IltmmDVDControl_PlayAtTime (pDVD, *plTime); 
}

void OnDvdcontrolPlayatPlaybackword()
{
        HRESULT hr; 
        hr = IltmmDVDControl_PlayBackwards (pDVD, 5); 
}

void OnDvdcontrolPlayatPlayforwards()
{
        HRESULT hr; 
        hr = IltmmDVDControl_PlayForwards (pDVD, 5); 
}

void OnDvdcontrolPlayatPlayatintitle()
{
        ltmmDVD_HMSF_TIMECODE Time; 
        HRESULT hr; 
        long *plTime; 

        Time.bHours = 0; 
        Time.bMinutes = 30; 
        Time.bSeconds = 0; 
        Time.bFrames = 0; 

        plTime = (long*)&Time; 
        hr = IltmmDVDControl_PlayAtTimeInTitle (pDVD, 1, *plTime); 
}

void OnDvdcontrolChaptersPlaychapterintitle()
{
        HRESULT hr; 

        hr = IltmmDVDControl_PlayChapterInTitle (pDVD, 1, 3); 
}

void OnDvdcontrolChaptersPlaychapterautostop()
{
        HRESULT hr; 

        hr = IltmmDVDControl_PlayChaptersAutoStop (pDVD, 1, 2, 5); 
}

void OnDvdcontrolChaptersPlaytitle()
{
        HRESULT hr; 

        hr = IltmmDVDControl_PlayTitle (pDVD, 2); 
}

void OnDvdcontrolChaptersPlayperiod()
{
        HRESULT hr; 
        ltmmDVD_HMSF_TIMECODE Time1, Time2; 
        long *plTime1, *plTime2; 

        Time1.bHours = 0; 
        Time1.bMinutes = 30; 
        Time1.bSeconds = 0; 
        Time1.bFrames = 0; 

        Time2.bHours = 0; 
        Time2.bMinutes = 30; 
        Time2.bSeconds = 20; 
        Time2.bFrames = 0; 

        plTime1 = (long*)&Time1; 
        plTime2 = (long*)&Time2; 


        hr = IltmmDVDControl_PlayPeriodInTitleAutoStop (pDVD, 1, *plTime1, *plTime2); 
}

void OnDvdcontrolReturnfromsubmenu()
{
        HRESULT hr; 
        hr = IltmmDVDControl_ReturnFromSubmenu (pDVD); 
}

void OnDvdcontrolStilloff()
{
        HRESULT hr; 
        hr = IltmmDVDControl_StillOff (pDVD); 
}

void OnDvdcontrolButtonsActivatebutton()
{
        HRESULT hr; 
        hr = IltmmDVDControl_ActivateButton (pDVD); 
}

void OnDvdcontrolButtonsActivateatposition()
{
        HRESULT hr; 
        hr = IltmmDVDControl_ActivateAtPosition (pDVD, 10, 10); 
}

void OnDvdcontrolButtonsSelectatposition()
{
        HRESULT hr; 
        hr = IltmmDVDControl_SelectAtPosition (pDVD, 10, 10); 
}

void OnDvdcontrolButtonsSelectandactivatebutton()
{
        HRESULT hr; 
        hr = IltmmDVDControl_SelectAndActivateButton (pDVD, 1); 
}

void OnDvdcontrolButtonsSelectbutton()
{
        HRESULT hr; 
        long  lButton; 

        hr = IltmmDVDControl_GetButtonAtPosition (pDVD, 10, 10, &lButton); 
        if (FAILED(hr)) 
                return; 
        hr = IltmmDVDControl_SelectButton (pDVD, lButton); 
}

void OnDvdcontrolButtonsSelectrelativebutton()
{
        HRESULT hr; 
        hr = IltmmDVDControl_SelectRelativeButton (pDVD, ltmmDVD_Relative_Right); 
}

void OnDvdcontrolSetdvddirectory()
{
        HRESULT hr; 
        hr = IltmmDVDControl_put_DVDDirectory (pDVD, (OLECHAR*)MAKE_MEDIA_PATH(""));
}

void OnDvdcontrolAcceptparentallevelchange()
{
        HRESULT hr; 
        hr = IltmmDVDControl_AcceptParentalLevelChange (pDVD, VARIANT_TRUE); 
}

void OnDvdcontrolNotifyparentallevelchange()
{
        HRESULT hr; 
        hr = IltmmDVDControl_NotifyParentalLevelChange (pDVD, VARIANT_TRUE); 
}

void OnDvdcontrolChangedvdregion(HWND hWnd) 
{
        HRESULT hr; 
        hr = IltmmDVDControl_ChangeDVDRegion (pDVD, (long)hWnd); 
}