IVideoWindow::get_WindowState
| Microsoft DirectShow 9.0 |
IVideoWindow::get_WindowState
The get_WindowState method queries whether the video window is visible, hidden, minimized, or maximized.
Syntax
HRESULT get_WindowState(
long *WindowState
);
Parameters
WindowState
[out] Pointer to a variable that 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 Values
Possible return values include the following:
| Value | Description |
| E_POINTER | NULL pointer. |
| S_OK | Success. |
| VFW_E_NOT_CONNECTED | The video renderer filter is not connected. |
Requirements
Header: Declared in Control.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also