Returns size of the screen.

Prototype declaration:

> `

>     KMSTATUS KMAPI
>     kmGetDisplaySize(
>     		OUT	PKMINT32	pWidth,
>     		OUT	PKMINT32	pHeight
>     	);

> `

Description:

>     This function returns size of the screen.

Parameters:

>     pWidth(output)
>             pWidth pointer

>     pHeight(output)
>             pHeight pointer

Return values:

> Value | Explanation
> KMSTATUS_SUCCESS | Success