IVideoWindow::NotifyOwnerMessage (Compact 2013)

3/26/2014

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

See Also

Reference

IVideoWindow Interface