TreeView fix endless loop and colors with custom draw

[Alexandre Julliard]

Vitaliy Margolen <wine-patch at kievinfo.com> writes:

> +	if (((tvItem->mask & TVIF_CHILDREN     ) && (originalItem.cChildren      != wineItem->cChildren     )   ) ||
> +	    ((tvItem->mask & TVIF_IMAGE        ) && (originalItem.iImage         != wineItem->iImage        )&&
> +	     wineItem->iImage         != I_IMAGECALLBACK                                                        ) ||
> +	    ((tvItem->mask & TVIF_SELECTEDIMAGE) && (originalItem.iSelectedImage != wineItem->iSelectedImage)&&
> +	     wineItem->iSelectedImage != I_IMAGECALLBACK                                                        ) ||
> +	    ((tvItem->mask & TVIF_TEXT         ) && (originalItem.pszText        != wineItem->pszText       )&&
> +	     wineItem->pszText        != LPSTR_TEXTCALLBACKW                                                    ) ||
> +	    ((tvItem->mask & TVIF_INTEGRAL     ) && (originalItem.iIntegral      != wineItem->iIntegral     )   ) ||
> +	    ((tvItem->mask & TVIF_STATE        ) && ((originalItem.state ^ wineItem->state) & tvItem->stateMask ))
> +	)

That's one ugly if... I'd suggest abstracting that test into a
separate inline function.

-- 
Alexandre Julliard
julliard at winehq.org