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CBaseWindow::ActivateWindow (Compact 2013)

3/26/2014

Sizes the window according to the requirements of the derived class.

Syntax

virtual HRESULT ActivateWindow( );

Parameters

None.

Return Value

Returns an HRESULT value that depends on the implementation of the interface.

HRESULT can include one of the following standard constants, or other values not listed.

Value

Description

E_FAIL

Failure.

E_NOTIMPL

Method is not supported.

NOERROR

No error.

Remarks

This member function calls CBaseWindow::GetDefaultRect, which a derived class should override to return the size of the images that will be displayed.

ActivateWindow then sizes the window so the client area matches this size.

Requirements

Header

dshow.h,
Streams.h

Library

ole32.lib,
Ole32auth.lib,
Strmbase.lib,
Strmiids.lib,
uuid.lib

See Also

Reference

CBaseWindow Class