IltmmDVDControl::GetButtonLeft

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_getButtonLeft(pDVD, button, pVal)

C++ Syntax

HRESULT GetButtonLeft(button, pVal)

IltmmDVDControl *pDVD;

pointer to an interface

long button;

index

long *pVal;

pointer to a variable

Retrieves the top coordinate of the specified button.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

button

The number of the Button from which to retrieve the left coordinate. Possible values range from 1 to 36.

pVal

Pointer to a variable that is updated with the left coordinate of the specified Button.

Returns

S_OK

The function ran successfully.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

The other coordinates for a button can be obtained using the following functions:

IltmmDVDControl::GetButtonTop

IltmmDVDControl::GetButtonWidth

IltmmDVDControl::GetButtonHeight

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetButtonRect.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

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