IVideoWindow::NotifyOwnerMessage (Windows CE 5.0)
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
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