ICM_DRAW_GET_PALETTE
The
ICM_DRAW_GET_PALETTE message requests a rendering driver to return a palette.
ICM_DRAW_GET_PALETTE
wParam = 0;
lParam = 0;
Return Values
The driver
should return one of the following: a handle of the palette being used, NULL if
it doesn't have a handle to return, or ICERR_UNSUPPORTED if it doesn t support
palettes.