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IDvdControl2::ActivateButton method

The ActivateButton method activates the currently selected menu button.

Syntax


HRESULT ActivateButton();

Parameters

This method has no parameters.

Return value

Returns one of the following values.

Return codeDescription
S_OK

Success.

VFW_E_DVD_INVALIDDOMAIN

The DVD Navigator is in an invalid domain.

VFW_E_DVD_OPERATION_INHIBITED

UOP control prohibits the DVD Navigator from entering a paused state.

VFW_E_DVD_NO_BUTTON

No button is selected.

 

Remarks

An application might or might not have four relative buttons on the side of the video display to represent the buttons on a physical remote control. These enable a user to select menu buttons but not activate them. A fifth button is required to activate the selected button. Call ActivateButton in response to a mouse click on the fifth button.

The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.

Annex J Command Name Valid Domains
Button_Activate
  • DVD_DOMAIN_VideoManagerMenu
  • DVD_DOMAIN_VideoTitleSetMenu
  • DVD_DOMAIN_Title

 

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

DVD Applications
Error and Success Codes
IDvdControl2 Interface
Working With DVD Menus

 

 

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