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IVideoWindow::get_WindowState method

The get_WindowState method queries whether the video window is visible, hidden, minimized, or maximized.

Syntax


HRESULT get_WindowState(
  [out] long *WindowState
);

Parameters

WindowState [out]

Receives one of the following flags:

  • SW_HIDE
  • SW_MAXIMIZE
  • SW_MINIMIZE
  • SW_SHOW

The meanings of these flags are defined by the Windows ShowWindow function.

Return value

Possible return values include the following:

Return codeDescription
E_POINTER

NULL pointer.

S_OK

Success.

VFW_E_NOT_CONNECTED

The video renderer filter is not connected.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Control.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IVideoWindow Interface
IVideoWindow::put_WindowState

 

 

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