IOverlayNotify::OnPaletteChange
A version of this page is also available for
4/8/2010
This method provides notification that the palette of the window has changed.
Syntax
HRESULT OnPaletteChange(
DWORD dwColors,
const PALETTEENTRY* pPalette
);
Parameters
- dwColors
[in] Number of colors present.
- pPalette
[in] Array of PALETTEENTRY values that represent the palette colors.
Return Value
Returns an HRESULT value that depends on the implementation.
HRESULT can be one of the following standard constants, or other values not listed.
| Value | Description |
|---|---|
E_FAIL |
Failure. |
E_POINTER |
Null pointer argument. |
E_INVALIDARG |
Invalid argument. |
E_NOTIMPL |
Method is not supported. |
S_OK or NOERROR |
Success. |
Remarks
Before returning, the filter should copy the array of RGBQUAD values, if necessary.
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 |