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4/8/2010

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 wParampassed in.

lParam

[in] Message's lParampassed in.

Return Value

Returns an HRESULTvalue.

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
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 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