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IVideoWindow::NotifyOwnerMessage (Windows Embedded CE 6.0)

1/6/2010

This method forwards messages that have been received by a parent window to a child window owned by a filter.

Syntax

HRESULT NotifyOwnerMessage(
  long hwnd,
  long uMsg,
  long wParam,
  long lParam
);

Parameters

  • hwnd
    [in] Window handle.
  • uMsg
    [in] Message being sent.
  • wParam
    [in] Message's wParam passed in.
  • lParam
    [in] Message's lParam passed in.

Return Value

Returns an HRESULT value.

Remarks

This method should be used by windows that make a renderer window a child window.

It forwards significant messages to the child window that the child window would not otherwise receive.

This includes the following messages:

  • WM_ACTIVATEAPP
  • WM_DEVMODECHANGE
  • WM_DISPLAYCHANGE
  • WM_PALETTECHANGED
  • WM_PALETTEISCHANGING
  • WM_QUERYNEWPALETTE
  • WM_SYSCOLORCHANGE

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

See Also

Reference

IVideoWindow Interface