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4/8/2010
Sizes the window according to the requirements of the derived class.
Syntax
virtual HRESULT ActivateWindow( ); |
Parameters
None.
Return Value
Returns an HRESULTvalue that depends on the implementation of the interface.
HRESULTcan 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.
ActivateWindowthen sizes the window so the client area matches this size.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have
different include file and Library requirements
For more information, see Setting Up the Build Environment,Version 2.12 requires DXPAK 1.0 or later |