Static Imaging (?) help

[Aramil of Elixia]

So, first please view this link: http://www.youtube.com/watch?v=L04b-rhinQc and if you see the user can move the move the cursor around without it continuously making a new image. that is why i called it static imaging. how is this done and what is it actually called?

[coder777]

You can do this with system functions.

For Windows look at this:
http://msdn.microsoft.com/en-us/library/windows/desktop/ms682073%28v=vs.85%29.aspx

[Aramil of Elixia]

what about on a mac?

edit:
but thank you for windows because I do some programming on windows.