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IVideoWindow::NotifyOwnerMessage (Windows CE 5.0)

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

HRESULT NotifyOwnerMessage(longhwnd,longuMsg,longwParam,longlParam);

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 Values

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

DirectShow applications and DirectShow filters have different include file and link library requirements.

For more information, see Setting Up the Build Environment.

Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.

See Also

IVideoWindow Interface

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