On Mon, Nov 10, 2008 at 2:49 PM, David <[EMAIL PROTECTED]> wrote:
> Hello,
> Can someone point me to general documentation that would give me an
> idea how to write a remote control application for the Mac.
>
> The hardest part seem to be how to capture what's currently on the
> screen and when it changes.
>
> I have no idea where to look. Is it even possible to do this while
> using public APIs?

You bet!

To capture the screen, look here:

http://www.cocoadev.com/index.pl?ScreenShotCode

That page shows many different approaches and discusses their various
tradeoffs. If speed is your goal, using OpenGL to capture the contents
is the way to go.

To find out when the screen changes, look through the functions in
CGRemoteOperation.h. That header has functions which can be used to
find out when portions of the screen change and where the change
happened.

However, if I may ask, given the existence of good, free VNC servers
(including one that ships with the OS), why reinvent the wheel?

Mike
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