IltmmDVDControl::GetButtonHeight

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_getButtonHeight(pDVD, Button, pHeight)

C++ Syntax

HRESULT GetButtonHeight(Button, pHeight)

 

IltmmDVDControl *pDVD;

/* pointer to an interface */

long Button;

/* index */

long *pHeight;

/* pointer to a variable */

Retrieves the height of the specified button.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

Button

The number of the Button from which to retrieve the height.

pHeight

Pointer to a variable that is updated with the height 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::GetButtonLeft

IltmmDVDControl::GetButtonTop

IltmmDVDControl::GetButtonWidth

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

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::GetButtonAtPosition, IltmmDVDControl::GetButtonTop, IltmmDVDControl::GetButtonLeft, IltmmDVDControl::GetButtonWidth, IltmmDVDControl::get_CurrentButton, IltmmDVDControl::get_ButtonsAvailable, IltmmDVDControl::ActivateAtPosition, IltmmDVDControl::ActivateButton, IltmmDVDControl::SelectAtPosition, IltmmDVDControl::SelectAndActivateButton, IltmmDVDControl::SelectButton, IltmmDVDControl::SelectRelativeButton

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.