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IVideoWindow::NotifyOwnerMessage

Windows Mobile 6.5
A version of this page is also available for
4/8/2010

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


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

hwnd

[in] Window handle.

uMsg

[in] Message being sent.

wParam

[in] Message's wParam passed in.

lParam

[in] Message's lParam passed in.

Returns an HRESULT value.

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

Windows Embedded CEWindows CE 2.12 and later
Windows MobilePocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
NoteMicrosoft 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

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