On Thu, 25 Jan 2001, Tijs van Bakel wrote:
> Lee Brown <[EMAIL PROTECTED]> writes:
>
> > How do you do a software cursor?
>
> it depends on your display target;
>
> for a framebuffer it's straightforward. keep the entire screen in
> memory M; everytime the (mouse?)cursor position changes you do this:
Understood. Thank you. But...
What if the screen changes behind the cursor? Say you have a cursor sitting
there and then a line goes through it. Now you have a line through the cursor.
Moreover when the cursor moves there is no line where it's supposed to be.
Thanks ahead.
lee
Lee Brown Jr.
[EMAIL PROTECTED]
